The Way the World Is --
Speculations on the Development of Thought
and Language |
1. Introduction
|
“It is not an opinion I hold that there is
a world out there. It is rather
the framework
that is necessary for it to be
even possible
to hold opinions about such things
as planetary
movements. External realism is
not a claim
about the existence of this or
that object,
but rather a presupposition of
the way we
understand such things. This
does not mean
that realism is an unprovable
theory; rather
it means that realism is not
a theory at
all, but the framework within
which it is
possible to have theories.”
(John R. Searle) |
I agree with John Searle in this, and
it
is critical that what he calls “the
framework”
be established from the outset in any
discussion,
however speculative, that purports
to deal
with how the human mind relates to
and presents
what we call the real world -- what
I call
The Way The World Is (TWTWI.). This paper presents ideas on how our modern
thought and language may have come
about
as a result and only as a result of the physical milieu during
our evolution. I do not wish to bring
up
the old philosophical arguments dealing
with
whether or not there actually is such
a thing
as that world; they have been written
about
and discussed for millennia, and most
of
us will find ourselves on one side
or the
other as to this question. It quickly
becomes
an ontological, not an epistemological
argument,
and from the outset it should be made
clear,
lest the reader wish to avoid going
where
he or she doesn’t want to travel, I
must
make it quite clear that I am what
is typically
called a naive realist. I believe there is a physical world in
which we have evolved, along with all
organisms
on the planet, and further, that that
world
-- TWTWI. -- has shaped not only our
physical,
but our mental morphology, how we see
the
world, think about it and speak about
it.
We come to theories about how we think,
speak
and function from a variety of experiences
and learning, and many of us eventually
come
to believe that we are right, and that our voices should be heard. I
personally believe that any suggestion
by
any thinker that there is such a thing
as
some ultimately right or correct theory about thought and language is wrongheaded
from the outset -- it being the nature
of
theories to be overtaken by subsequent
ones,
especially as progress is made in the
sciences.
As for the need to be heard, I believe
that
this amounts to the announcement of
our search.
The search for these kinds of things
is a
journey, and it is the journey that beckons — not only the objective. There
is something in the human mind that
compels
us to hold forth our ideas, place them
before
others, test them against all criticism,
and defend them as best we can.
In one sense, this is a paper about realism. Simply put, realism (or “naive realism”)
is the belief that there is a real,
independently
existing, sensible world, in which
we human
organisms have evolved to have the
ability
to represent and deal with that world
symbolically
and physically. We are members of the
animal
kingdom, having no privileged position
that
affords us some cosmic superiority.
"Superiority,"
in this context, is a concept we have
invented
to assure ourselves stature above all
other
animate and inanimate entities in the
world.
In a wider sense it is a paper about
how
TWTWI. has influenced human thought
and language
from the very early Hominids and even
before
them. It is my hypothesis that not
only is
there a real physical world, but that
the
characteristics of that world, and
its macro-features,
have been the shapers of how we think
and
speak. Further, I assume that language
and
thought are inextricably bound together
as
a result of this influence. To quote
Ludwig
Wittgenstein: “Die Sprache ist ein Teil unseres Organismus”
-- “Language is a part of our organism.” While
we are not privileged in some cosmic
order,
we are privileged to the extent we
can articulate
among our species what we experience,
make
models of the goings on in the physical
world,
and advance ideas pertaining to those
experiences
and models -- these things no other
organism
can do.
Our cognitive powers have evolved over
millions
of years, and though they offer us
a special
dominion among our animal kin, it remains
to be seen how such a position will
be maintained
throughout the ages to come. We know
that
some species of microbe could annihilate
all humanity in a short time, defeating
all
attempts by science and medicine to
eradicate
it before our demise. In that case,
where
does the idea of "special dominion
"
and "superiority" come into
play?
This fact should keep us humble. No
doubt
it will not.
This paper is a presentation of ideas
regarding
the evolution of human thought and
language.
I connect these two attributes of our
minds
with the specific intention of focusing
the
reader’s attention on them as integrated
phenomena in the modern mind of Homo
sapiens.
It is too easy to imagine the very
early
minds and thought processes of Homo
sapiens
and their precursors, Homo habilis
and Homo
erectus, as being very much like our
own.
They surely were not. While it is impossible
to know with any certainty what those
minds
and thoughts were like compared to
ours,
if we are to ferret out the evolutionary
process that has led to our modern
mind and
language, we must try to place ourselves
as close as possible to the survival
milieu
of their time, and use our imagination
to
make reasonable conjectures. This requires
that we eliminate as much as possible
all
cultural, intellectual, and logical
assumptions
and biases as to how the ancient Hominid
mind worked. This in itself is quite
difficult,
simply because those very aspects are
the
ones we now use to think through problems
and deal with life. This does not mean
beginning
with an all inclusive Cartesian suspicion
and doubt about what we can know, a
completely
presuppositionless stance that renders
all
points of approach inapplicable --
such a
stance is impossible, and unnecessary.
But
it is essential that whatever personal
presuppositions
we bring are bracketed, held aside
as an
understandable part of the way we think,
and not necessarily a part of the way
our
early forebears did.
The main thesis of this paper is that,
like
all organisms, we have evolved in the
environment
of this planet and everything about
our species
has been biologically shaped by that
environment
and our relationship with it -- including
the way we think and verbalize those
thoughts.
All our actions, especially those of
our
early forebears, were geared to dealing
with
TWTWI., and it is my belief that our
thought
and language had no evolutionary choice
other
than to comport with it. This means
that
TWTWI. was, and still is to a large
degree,
both the shaper and the constrainer
of our
evolved physical and mental morphology.
I always start my thinking on philosophical
matters with the awareness and statement:
“We are animals.” I try hard to maintain
this as my guiding principle throughout.
If I lose sight of it, the lurking
temptation
is to confer upon humans some transcendental
characteristic, something mysterious,
or
spiritual and thus inexplicable. While
it
may be necessary or perhaps convenient
for
some to think of humans as a very different
creature, blessed with "God-given"
capabilities and a uniqueness that
strains
any credibility of us being like our
cousin
animals, I maintain that such thinking
thwarts
objective investigation -- in fact,
stops
it cold. All issues concerning our
thought,
language and behavior must be based
on a
combination of clear evidence and reasonable,
imaginative speculation. There is nothing
wrong with conjecture and speculation
provided
it is grounded in premises which can
be well
defended without recourse to pure dogmatism
-- religious or otherwise. It is obvious
that any discussion on the origins
of language
and reasoned thought must be speculative,
since those human characteristics evolved
long before the written word, or any
real
evidence that indicates the nature
of their
existence in times long past. When
I read
about what it means that Neanderthals
buried
their dead in non-random positions,
I am
struck by how we so easily analogize
those
activities to our own burial rituals,
and
assume that they are indicative of,
for example,
some awareness of an afterlife. The
key premise
of this speculation is that what they
did
is like what we do. This is a risky
assumption.
We have not the slightest idea as to
the
meaning of why a person was buried
in a certain
position. What if the original reason
for
burial was to prevent predators from
devouring
the dead, not because the dead were
in some
way especially regarded, but for the
sake
of safety of the clan? What if the
reason
they were buried in a certain position
was
related to the fact that the surviving
kin
had a strong empathetic and thus protective
feeling about them? When looking into
the
distant past of human evolution, it
is necessary
to begin with an attitude of de-analogizing,
at least as much as possible. Sure,
there
are undoubtedly many characteristics
we have
in common with Homo erectus or Habilis,
but
we must be careful as to which of these
are
arguably irrefutable, such as bipedalism
and our general physical morphology,
etc.
Therefore, it is the set of premises
which
present the guiding vector of investigation
and reasoned speculation. It is difficult,
though clearly necessary, to attempt
a separation
of one's personal nagging predispositions
and core beliefs from a set of premises
which
are supposed to be objectively founded.
How
do we arrive at sound, defensible premises,
if they do not come from our core beliefs?
I believe that they are necessarily
a combination
of what we have read and studied, experienced
and imagined, together with aspects
of our
world that can be realistically deemed
indubitable.
We each have our own uniquely personal
view
of the way the world works and our
role in
it -- this is unavoidable. But we must
be
on guard that none of these influences
dominate
and completely dictate our approach,
and
that we end up as apologists or antagonists
for or against certain preordained
and dogmatic
prescriptions of what language and
reasoned
thinking is and how it originated.
The following
are my going-in premises. I have given
them
much thought over the years; I claim
no degree
of originality.
The Premises:
a) We are animals; we evolved
like other
animals and plants over long
periods of time.
b) We evolved from what is generally
considered
lower or less complex forms of
organic life.
c) Our cognitive capabilities
evolved in
the same manner, i. e. as a result
of the
same evolutionary mechanisms
and forces,
as any other organ or part of
our body. Those
cognitive capabilities evolved
in a way that
was commensurate with what we
were able to
sense as relates to TWTWI.. d) TWTWI. consists
of certain observable, fixed,
changing and
repeating processes and observable
forms
of matter
|
Each of these demands elaboration,
since
they are the foundation of what follows
in
this paper.
We Are Animals
This appears to be self evident, however
many will place Homo Sapiens in a category
that is quite separate from other forms
of
animal life. There is absolutely no
evidence
to support this position. While we
clearly
have certain skills which, taken as
a whole,
far exceed those of other animals,
they are
a matter of degree, not type. Many
animals
build habitats and have means of communication;
some species of ants even harvest their
food;
some animals build and use tools. I
will
not get into the key differences between
humans and other animals, except to
say that
we do the same kinds of things listed
above
that other animals do, but usually
with reasoned intentionality, and for purposes that may be different from
the basic animal needs of Sustenance,
Shelter, Procreation and Defense (SSPD).
(The more recent human need of expressiveness
is discussed in Appendix 2).
We Evolved
All organic life on the earth has evolved
from a previous state, and we are no
different.
Some animals, such as sharks and cockroaches,
have existed in their present state
for many
millions of years, apparently having
reached
a point of evolutionary stasis -- that
is,
they are seemingly in evolutionary
equilibrium
with their environment. While we Homo
sapiens
have existed as a species for only
a few
hundred thousand years, fossil records
allow
us to trace evolutionary lineage back
several
million years. Our relatively speedy
evolution
to an animal with a proportionally
large
brain, capable of reasoned, intentional
thought
and language, may be an incorrect interpretation
of the capabilities of our progenitors.
Language
might have evolved in previous species,
such
as Homo erectus and Homo habilis --
there
is no way of knowing for sure. It may
be
the case that the conflation of evolving
thought and language, combined with
continually
increasing complex life styles, socialization
and problem solving, induced a kind
of positive
feedback in the development of our
cognitive
and language skills. This is discussed
in
later sections.
Our Cognitive Capabilities Evolved
In this paper I make no distinction
between
the functions of the physical brain
and the
mind -- or thought process. When I
refer
to the mind, I am talking about the
brain-mind.
Cognition is the process (carried out
by
the electro-chemical activity and physical
synaptic connections of the neurons)
executed
within the physical brain, but related
in
complex ways to the rest of our body.
I stress
process, since I wish to avoid any
suggestion
that the mind, i. e., our thoughts,
is some
disembodied entity which animates the
activity
of thinking via the physical brain.
Process
can indeed be separated, for purposes
of
discussion and analysis, from the physical
host that is animating the processing,
but
it cannot exist without the host. Nor
does
the host have any real functionality
as the
host without the process it executes
and
embodies. As for the evolution of our
cognitive
capabilities, I see them as co-evolving
with
the physical brain -- especially the
neuronal
and synaptic connections, or "wiring"
of the brain. The process of reasoned
thought
is one that no doubt began with simple
problem
solving and gradually (or rather quickly
relative to geological time!) became
more
and more complex as the requirements
of social
and physical life became more complex
and
demanding. The Features of TWTWI.
The various features and processes
of our
physical environment are the shapers
and
impeders of the evolution of all organic
life. Together with genetic mutation
and
natural selection within environments
these
features are the permanent surrounding
forces
that both guide and constrain the mental
and physical morphologies of all organisms.
These premises form the foundation
for what
follows in discussing TWTWI. and its
relationship
to the evolution of our thought and
language.
A word is in order regarding whatever
vestiges
of the idea of the ghost in the machine,
deus ex machina, may remain in the
minds
of philosophers and perhaps even neuroscientists
and others in the field of cognitive
science:
Since the early Greek thinkers, there
has
been a lingering belief that there
is something
like a sixth sense that operates to
organize
our perceptions into conceptions --
conceptions
about our very perception. It is perhaps
natural to endow ourselves with this
sixth
sense because it feels like it is there
--
surely there is an innate or a priori
organizing
agent that brings together the matrix
of
our perceptions of appearances into
a whole
and can itself be perceived! Indeed,
there
may be such an agent, but I think it
unreasonable
to assign it, whatever it may be in
some
physical sense, some kind of aloofness
above
and beyond the evolutionary results
that
surround perception itself. In a very
general
way, our human life begins with perception
from the senses, and proceeds through
a process
of producing more things to be perceived,
valued, judged, used, added to, and
improved
upon, within the human community of
language,
building and action. Whatever we do
is related,
to varying degrees, to TWTWI..
2. The Way the World Is -- TWTWI.
The reality of the world should require
no
explanation, since very few, if any,
in their
behavior, act in ways that exhibit
any real
doubt. They can philosophically chew
on questions
that our language and our imagination
allows
us to ask, but at the end of the day,
they
go to sleep in a real bed, awake to
a real
breakfast, go to a real place of work,
driving
a real car. Their entire life is lived
in
a milieu that not only suggests such
reality,
but demands that it be accepted. All
organic
life senses and reacts to the real
physical
world. The evolution of all life is
a function
of how the process of replication is
affected
by chance mutation in relation to the
physical
environment. What exists and occurs
in the
physical world today, has been so since
the
origins of the earth, and is TWTWI..
It is
a matter of investigative choice as
to what
level of process and ingredients are
chosen
for analysis. Biologists focus on the
behavior
of organic cells and their mechanisms;
physicists
focus on sub-atomic particles and force
fields;
paleontologists focus on the evidence
of
prehistoric life via fossils, etc.
These
are all epistemic, in that the investigators
come to their conclusions and speculations
as a result of their own cognitive
process,
and their investigations are founded
on and
bounded by a great many assumptions
garnered
from research and from the cognitive
processes
of others. They generally do not deal
with
the highest, or the macro level of
TWTWI.,
but rather with levels of process and
matter
well below the surface. They investigate
how the world is the way it is, at
the micro,
not the macro level. Nor do I propose
to
deal with why TWTWI. is the way it is.
This
why is the purview of metaphysics and
religion.
It is the case that two atoms of hydrogen
combine with one atom of oxygen to
form the
molecule we call water. The process
of this
combination -- the allowable sharing
of electrons
-- and the reasons for the existence
of water
in various states (solid, liquid, gas)
is
an example of the micro level of TWTWI..
The
fact that water always flows downhill,
is
an example of the macro level.
All organic life senses and reacts to various
aspects of the physical world. The behavior,
morphology, and organic processes that comprise
any organism have been shaped by how that
organism, given its capabilities, functions
in relation to the physical world. That physical
world demands, by its various aspects, that
the evolution of organic life be constrained
in certain directions, and allowed it to
be free in others. One might even say that
all organic life evolves along a path that
is both directed and bounded by TWTWI. As Charles Darwin so eloquently said in
The Origin of Species:
| It may be said that natural selection is
daily and hourly scrutinizing, throughout
the world, every variation, even the slightest;
rejecting that which is bad, preserving and
adding up all that is good; silently and
insensibly working whenever and wherever
opportunity offers, at the improvement of
each organic being in relation to its organic and inorganic
conditions of life. [My emphasis) |
It is tempting to call TWTWI. the
result
of a set of “laws of nature.” The term
“law”
represents the concept of either a
natural
or man-made principle that must, for
some
reason, be universally adhered to.
So-called
natural laws or laws of physics suggest
immutable
principles that exist independently
of what
they govern. While I hold that TWTWI. is indeed immutable, I attach no laws to
it -- the source or reason for its
existence
and processes is of no concern here,
and
I will say why. First, I believe such
inquiries
are ultimately metaphysical in nature.
Second,
I have serious doubts that the laws
of physics,
for example, exist independently of
what
they govern, and independently of our
cognition.
If we assume that the origin of the
cosmos
began with the “Big Bang,” prior that
event
there was supposedly nothing -- no
time,
no forces, no matter as we know it.
If there
were laws of physics they would have
to have
existed prior to the Big Bang in order
to
effect the changes that occurred at
and after
that event. But this means that those
laws
were somehow cosmically codified and
existed
as laws even “before” time itself.
But all
such laws all deal with causality --
and
causality is a temporal process, at
least
as we know and experience it; we have
defined
what such laws are and deal with via
our
cognitive process. It may be the case
that
these “laws of physics” came into being
(as we see them) as the result of the seminal interaction
of matter and processes and were created
by the process -- not the other way
around.
In any case, I do not find the so-called
laws of nature or of physics to have
much
if any bearing on this paper -- even
if they do exist, it is of little consequence in terms
of the way sentient creatures react
to the
world, and one can surely rest assured
that
no such creature has any a priori or
a posteriori
cognition related to them.
(Roger Penrose, in his The Emperor’s New Mind, presents mathematics as among what he considered
“God-given” laws or realities of the
universe.
For him, there are indeed transcendent
mathematical
truths that exist independently of
the human
mind. Indeed, Frege had a similar concept
regarding number. I consider this to
be a
position fraught with difficulties
for many
reasons. I address this briefly in
the Appendix
1 to this paper. )
TWTWI. is defined herein as a collection of properties
of the worldly milieu of all organic life,
from the beginnings of organic life -- whenever,
and however that occurred. It began with
the replication of organic molecules, for
reasons that are so far unknown. It is taken
as a given (after Darwin) that such an event
did occur and commenced the ever increasingly
complex development of a wide variety of
organic life over billions of years. With
each replication, there was sometimes a slight
variation in the genetic composition of the
resulting organism, and each resulting organism
had to function within the environment it
was born into. One overriding element of
such an environment was the presence of what
we call gravity. There are many such elements,
and these are discussed below.
The Elements of TWTWI.
It is vital that when developing and
thinking
about the composition of TWTWI. we do not impose (or try hard not to!) epistemic
or human cognitive origins to them. We have
names for them, but it must be kept in mind
that these are elements that are, to varying
degrees, experienced by all organic life, and not the product of human
invention. Organic life is aware of the presence and effects of these elements
by virtue of their sensory capabilities,
and I use awareness cautiously to mean
the
ability of an organism to sense and
react
to some aspect of TWTWI..
Some organisms
are blind in that they have no sensory
means
to react to the presence of photons
of light
using a retinal system. But all plants
are
not blind since most do react to light
by
virtue of their molecular composition.
Not
only do they synthesize light for metabolic
purposes, sessile plants behave heliotropically,
either growing toward or away from
a light
source. Thus, I maintain that they
possess
a kind of “awareness” of the presence
of
light -- even as much as this is a
purely
chemically induced “awareness.”
Organisms have the ability to be aware
of
and react to some or all of the following
elements of TWTWI.: (later referred
to as
the first tier of the elements):
1. The effects of gravity
2. The motion of objects or matter
3. The relative magnitude of objects
4. Phenomenal persistence and change
5. Morphological persistence and change
6. Spatiality
7. Causality
8. Plurality |
[It is important to state here that
I do
not assign these eight elements of
TWTWI. some ontic reality or existence. But I do
claim that they are perceived as existing, even if the nominalists would
argue their real existence.]
These elements are discussed below:
The Effects of Gravity
Gravity should be put in quotes. A
seed planted
on a slowly revolving table, will grow
in
a direction that is aligned with the
resulting
vector of the force of gravity combined
with
the centrifugal force affected by the
rotation
of the table. Thus, the plant is aware
that,
due to its genetic make up, it will
progress
in its growth in a direction that has
always
gotten it above ground, to the light.
It
is constructed to grow in an opposite
direction
to the force vector it encounters.
This force
vector is normally pointed on a line
that
goes to the center of the earth --i.
e. to
the center of gravity of the earth.
The rotating
table fools it into an awareness of
a different
direction of that force vector. Other
organisms
deal with gravity in a multitude of
ways,
their general behavior being governed
by
what they can and cannot do in terms
of their
mobility and activities. Our own bodies
are
built to deal with the effects of gravity.
For example there are tiny valves in
the
veins that prevent the flow of blood
from
going the wrong way due to the effects
of
gravity. We maintain our balance in
walking
through a mechanism in the middle ear
that
senses the direction of the vector
of gravity
-- or any force that artificially creates
the sensed awareness of gravity. Birds
fly
as a means of defeating the effects
of gravity,
and so on.
The Motion of Objects
Objects move in the world, and the
movement
of objects is an aspect of TWTWI.. Many organisms have the ability to discern
the motion of objects. We sometimes call
this ability pattern recognition and change detection, i. e., the ability to distinguish one kind
of pattern from another, statically and over
time. We know that many animals have this
ability, and we know that objects do move. All sensed motion is relative motion
(that’s the only kind there is) in that either
motion is observed relative to other objects,
or relative to the observer.
The Relative Magnitude and Characteristics
of Objects
Objects in the world are of different
sizes
and of different composition. Mountains
are
larger than pebbles, and many organisms
have
the ability to discern these differences
in magnitude. In addition, objects
in the
world have characteristics that may
be said
to possess magnitudes of those characteristics
-- such as color and temperature. (While
color does not exist, per se, in the
world,
the causal effects of different wave-lengths
of light on many organisms are unquestionable
-- as is the case of different temperatures.)
Phenomenal Persistence and Change
It is the case that many objects and their
characteristics have a persistent state.
In fact phenomenal persistence is one of the most overriding aspects of
TWTWI..
Mountains
are always “larger” than pebbles; the
effects
of gravity are always present; hummingbirds
do not ever suddenly become locomotives.
Due to the earth’s rotation, angle
of tilt
and annual orbit around the sun all
organisms
experience diurnal and annual changes
--
to greater and lesser degrees of awareness
and reaction.
Morphological Persistence and Change
All organisms depend on the fixity
of many
aspects of their environment. The squirrel
depends on the persistent shape and
composition
of a tree to remain that of a tree.
While
many things do change morphology, location
and composition, such as water, for
the most
part organisms are dependent on a high
degree
of a persistent environment.
Spatiality
Many organisms have the ability to
sense
spatiality, in that they can discern
two
objects do not occupy the same location
at
the same time. Put another way, all
objects
in the world are not all bunched up,
forming
a single object. Some animals are quite
adept
at gauging the space or distance between
two or more objects.
Causality
David Hume, following the ideas of
the second
century skeptic, Sextus Empiricus,
refuted
the existence of causality (and Bishop
Berkeley
refuted the existence of all sensed
objects
in the world!) and offered an interesting
argument against it. Hume said:
| “reason can never show us the connexion of
one object with another, tho'
aided by experience,
and the observation of their
conjunction
in all past instances. When the
mind, therefore,
passes from the idea or impression
of one
object to the idea or belief
of another,
it is not determined by reason,
but by certain
principles, which associate together
the
ideas of these objects and unite
them in
the imagination.” |
Thus, for Hume, causation is an epistemic,
not factual event or process. Yet we
know
that animals other than humans deal
with
causality all the time, and unless
we confer
on those animals the same kind of human
perception
and cognition we possess, his argument
is
flawed. It is quite easy to imagine
that
the world is a grand hallucination
of the
human mind, but such a position leads
us
no where in terms of understanding
ourselves
and our surroundings -- it is a dead-end,
solipsistic belief. We know that many
organisms
use the existence of cause and effect,
without
what we would call the kind of cognition
humans possess.
Is it possible to separate out our
human
cognition, imagination, our deductive
and
inductive logic from the fact of causation in TWTWI.? Since causality is such a
ubiquitous
part of our existence, not only do
we take
it for granted, we assume that it is
really
not in the least problematic -- unless
we
are bent on a mission similar to Hume’s,
and have a further assumption: that
everything
we see and relate to is merely and
only a
product of our minds. I maintain that
causality
not only is a reality in TWTWI., but all organic life is dependent on it
for existence. It is the sine qua non of all organic and inorganic processes in the cosmos. No other
idea has been shown to adequately characterize
causality beyond the proposition: Every effect has a cause. [In no way is this a defense of “determinism”
which, in its broadest interpretation,
means
that precise predictability is, in
theory,
possible. I do not accept this.]
I believe the intellectual problem
surrounding
causality arises from our ability,
and sometimes
philosophical inclination, to question
and
refute what is most obvious in our
world
and what has gone before in terms of
explanation.
Hume refuted Aristotle; Kant refuted
Hume;
modern epistemologists refute Kant;
deconstructionists/post-structuralists
refute just about every thinker of
the past,
in some way. Many of these modern thinkers
assign nothing more to aspects of TWTWI., including causality, than to the realm
of the invention and use of symbols
as a
means of representing and using the
world,
in a community of language users. Many
eschew
any kind of theory that is based on
assumptions
which they believe to be merely products
of the human mind and language. But
this
in itself is a theory, based on their assumptions. This proclivity and necessity
for making assumptions is inescapable,
regardless
of the final position one ends up with.
The
final test that one can apply, in the
case
of causality, is to demonstrate at
least
one example where causality fails as a means of explaining some process or
phenomenon related to TWTWI.. I have yet to see
or hear
of such a demonstration.
When I speak of causality, I do so
in connection
with the observable or sensed macro-world,
ignoring the possibilities that lie
within
the emerging discoveries in quantum
physics
(See Appendix 4). One can postulate
all kinds
of metaphysical challenges for causality,
but in terms of our evolution and that
of
all organisms on the planet, I do not
think
it profits one to deny that causality
is
perceived to exist -- no matter what
their
metaphysics is.
Plurality
The issue of “plurality” opens the
entire
question of what should really constitute
the elements of TWTWI.. My original
thoughts
on this matter went something like
the following:
What are the aspects of the world that
not
only exist in the absence of any organism’s
awareness (via sensual contact) of
them,
but are instrumental in exciting such
awareness
in the presence of those organisms?
It seemed
rather straightforward at the time
of my
original thinking -- my intention (based
purely on a hunch) being to establish
a very
fundamental set of natural forces and
conditions
that both constrain and allow for the
various
evolutionary directions of life, especially
Hominid life, and eventually Hominid
thought
and language. I thought long and hard
about
what those elements might be, trying
to avoid
any anthropomorphic applications --
something
that is rather hard to do, since I
must see
and deal with the physical world through
the lens of my humanness. Perhaps some
of
the elements can be challenged on the
grounds
that I have indeed stepped over the
line
-- for example. “The relative magnitude
of
objects” can be challenged, since it
is sentient
creatures that cognitively discern
relative
magnitudes -- they do not exist in
the absence
of such sentience. Or do they? While
it requires
an awareness of differential magnitude
to
establish that, could it be established
without
the very existence of differing magnitudes?
My initial answer was, and remains
no. The
basic tenet being: Things in the universe
are of different magnitudes/sizes --
without
any sentient awareness of this. This
is obviously
open to debate, but in the absence
of any
convincing argument I will keep to
my opinion.
Now, regarding plurality, I see this as related to differential magnitude
in the following way: “Many” may be
seen
as “large” in the sense that large
is a composite
of arbitrarily separable entities.
(This
gets into atomism, infinitesimals,
continuums,
etc -- it is unavoidable). Of course
this
is rank anthropomorphism -- we are
undoubtedly
the only creature that ventures such
abstract
ideas about objects in the world. But
is
it only an anthropomorphic take on
things?
“Quantity,” (a term Aristotle used)
in my
opinion is a poor choice of words,
since
it implies enumeration, or counting.
It seems
reasonable to assume that a characteristic
of the world (or the universe) is that
it
is not one solid thing – but, rather,
composed
of separate entities, separated by
space.
If one wishes to call this a bold and
unprovable
assumption, then so be it. While “space”
is not necessarily material (though
that
is possibly arguable) it is measurable,
in
that two separate locations of an object
implies spatial differentiation, and
in any
arbitrary coordinate system this can
be determined.
All of this points to a plurality of
objects
in the world and the universe as an
inherent
aspect, and one that is not simply
an anthropomorphic
deduction. The question arises as to
the
perceptibility of this attribute --
does
it exist in some organisms, and if
so, is
it purely a perceptive or also an epistemic
process at work in discerning multiplicity?
And, does it really matter? I am beginning
to think that it probably does not
matter,
even though one could claim that I
have overreached
my criteria of perception. Further,
I could
argue that the combination of magnitude
and
spatiality are the formative ingredients
of perceiving multiplicity. In any
case,
I have come around to the conclusion
that,
for purposes of this paper, it should
be
included.
One may ask why, if I have included
spatiality
have I not included temporality. The
reason
I see is simple: no animal senses time;
we
do not deal with time in the same way
we
deal with space. Space can be physically
measured, while time is a construct
of the
mind, and even if we have an internal
“thalamic
clock” that ticks at about 40 cycles/second
our ideas of time arises from the relative
motion of objects, and it is motion
that
we observe, therefore time is an internally
created awareness.
The existence of “time” as an independent
feature of the universe has been debated
for a very long time, with little consensus
as to what time actually is -- if it is anything. I have
claimed that motion is an independent
feature,
one that is present in the absence
of any
sentient cognitive function, and thus
the
point rebounds to a discussion on the
relationship
between motion and time. If we can assume with reasonable surety
that motion is indeed an independent feature of the
TWTWI. (or indeed of the universe) then it is my
belief that time is an epistemically
created
parameter that prescribes a way to
deal with motion – and, more specifically, relative motion.
When confronting motion we today can represent it in terms of a
vector, a parameter with magnitude
and direction,
and can further ascribe to a moving
object
any derivative such as acceleration,
in vector
form. But in defining the (scalar)
linear
distance traversed by a moving object,
we
use the familiar (first order) equation
D
= V x T -- or distance is equal to
the velocity
of the object times time. But that time must, in turn, be defined as a function
of some other motion -- that of a clock,
which is nothing more than a moving
object
with a known and predictable state
of motion.
The equation above is not only an invented
tautology; it implicitly embodies two
parameters
that are elements of TWTWI. -- spatiality and motion, though neither
have explicit nomenclatures. The equation
is circular. If T is the ratio of distance
to velocity, time is on both sides
of the
equation, since velocity is distance
traveled
per unit of time! Thus we see that
the variable
time has been invented to relate motion
and
distance, both of which are elements within TWTWI.. This is
not suggesting
that the variable time is useless or
without
meaning -- it certainly is useful and
meaningful
in terms of explaining phenomena, and
Einstein
considered time as the fourth dimension,
one that is orthogonal to the other
three
Cartesian x, y, z, coordinates. But
this
too is a construction of the human
mind,
useful in explaining the behavior of
the
universe.
It is clear that elements of TWTWI. have no ready classification or parametric
name. Motion means the relative change in location of
objects, but cannot be pinned down
as to
any useful meaning until the introduction
of the parameter of time. If we think about motion we see that it
is both a simple and a very complex
phenomenon
-- things move, that is simple enough,
but
to lay out the constituents of that
activity,
to define what it is becomes quite difficult and we resort to
those things for which we have models
or
descriptions that seem to be appropriate.
We are forced to introduce time because that parameter is seemingly stable
over all instances of motion -- time
is seen
as an absolute. But in reality, time
is nothing
more than the linear demarcation of
motion
along a chosen and arbitrary axis for
which
we have control -- namely, some kind
of clock
-- including our internal “clocks.”
We cannot describe motion in any perfect
system, with complete accuracy, because
we
are not privy to all the various forces
at
play in that motion, nor will we be
ever
to do so -- we are not omniscient gods.
All
remains approximation. It is simple
because
we see it happening around us all the
time
and it is part of our world. It is
complex
when we try to assign it a functional
prescription
that gives us predictability and surety,
and we end up realizing that there
is always
something left over, some little piece
of
uncertainty that lingers beyond our
grasp.
Much has been said about time -- how strange it is, how difficult to define
and deal with. IMO motion itself is far stranger and it is, along with causality, the heartbeat of all science.
Concluding Thoughts on the Elements of TWTWI.
At the beginning of this section I
said,
regarding the elements of TWTWI.: We have names for them, but it must be kept
in mind that these are elements that
are,
to varying degrees, experienced by
all organic
life, and not the product of human
invention. One might argue that I have simply broken
my own rule here, by claiming that
something
that is a product of my cognition has
a fixed
place in the cosmos -- something very
close
to Platonism. My rejoinder for this
is to
confess it to be so -- but with the
caveat
that were one to doubt the existence
of these
elements they would be faced with explaining
the most basic things all organisms
experience.
As I mentioned previously, assumptions
and
speculations, i. e. products of our
human
cognitive process, are to be taken
as something
on which to build a system of explication,
and must be reasonable and even indubitable.
Further, I believe that my singling
out the
specific elements of TWTWI. is an act
of direct
connectivity to those elements through
my
experience and observations, and have
not
been arrived at as abstractions that
were
dreamed up out of whole cloth. An interesting
exercise would be to compare my thesis,
regarding
the unquestionable omnipresence of
the elements
of TWTWI., to Kant’s views on what “knowledge” consists
of. While I claim that these elements
are
self evident, Kant might disagree,
claiming
that they are nothing more but a posterior
synthetic judgment based on my personal
experience,
mediated by my a priori synthetic knowledge.
How can I speak of “causality” as an
irrefutable
aspect of nature without bringing into
play
my own concepts of what causality is?
And
are those concepts not merely the result
of inductive reasoning from experience?
Well,
he has a point. But while he considered
those
mediating a priori synthetic judgments
as
transcendental, I consider them the
result
of my ability to articulate what all
animals
deal with, but cannot articulate --
there
being nothing transcendental about
it. My
basic assumption is that I can have basic assumptions -- not absolute truth,
not transcendental knowledge. His basic assumptions were that certain flavors
of assumptions rise above mere assumptions
to a level of transcendental indisputability.
I am not nearly so presumptuous. I
am an
animal, and like all animals I deal
with
and take in TWTWI., but, being
a human
animal, I can speak them out in words.
(Another element, that of the existence
of
objects, or as Ruth Millikan calls
them,
“substances,” may be seen as an obvious
omission
in the list above. I found it unnecessary
to have an element that is: Objects exist. This is taken as a given. If we state that
TWTWI. is independent of any sentient
awareness
of it, this implies the existence of
TWTWI.
in the first place, or, is implicitly
analytic).
3. The Logic of TWTWI.
“Logic” here must be put in quotes
since
I am using it in a different manner
than
is generally used. The king of ancient
logic
is considered to be Aristotle, and
it has
been the subject of debate and analysis
ever
since Aristotle laid out his opinions
on
it. Logic is frequently put in the
two categories
of inductive and deductive, the former
being
that related to experience and memory,
and
the latter associated with deducing
one event
or situation or proposition from another
in a way that is independent of experience
--using only the appropriate rules
of deduction
-- and those within the confines of
one‘s
thought and language. In this paper,
I use
logic as meaning the immutability of
the
processes contained in TWTWI.. This
is a rather
simplistic use of the term, but it
is important,
and I believe at the core of how, as
a species,
we eventually came to have the kind
of thought
and language we have. It will be easy
to
criticize this use of the term, but
consider
it definitional in the context of the
paper.
I am saying that it is logical that
the observable,
sensed processes of TWTWI. are fixed.
All
the ingredients of TWTWI. listed in
the previous
section are permanent characteristics
--
there are never any revolutionary changes
in them, nor can we expect there ever
will
be. (One might call this “extreme realism!”).
It would be, as this term is defined,
impossible
for a tree to become a not-tree. It
would
be impossible for water to suddenly
start
flowing uphill. Such impossibilities
I call
illogical.
Given that TWTWI. is composed of objects
and
processes (at the macro-level of sensibility)
whose existence and behavior are fixed
in
their constitution, it is quite reasonable
to assume that all organic life evolved
within
the constraints and functional and
physical
allowances of TWTWI.. Variations in
the genetic
composition of organisms, due to mutation,
resulted in different morphologies
that dealt
with TWTWI. -- either successfully,
or not.
Successful adaptations resulted in
the continuation
of an organism’s genetic characteristics
-- successful, in that they adapted
well
to the environment and produced similarly
successful progeny. But in every case
of
adaptation there was the requirement
of an
organism’s capabilities to operate,
to solve
problems related to survival, within
the
ingredients of TWTWI.. All successful adaptations had to conform to those ingredients -- there
was no choice in the matter. The evolution
of organisms under the heading of phylum Chordata, for example, (those with spinal chords)
was both guided and bounded by the
requirements
of gravity and those related to movement
of the organism in search of sustenance, shelter, procreation and defense. (SSPD). One might then say that such an
evolution was a logical process, given
those
constraints and requirements. If an
organism,
via mutation, acquires some heretofore
nonexistent
feature, such as claws or the precursor
to
what we call claws, such a feature
allows
that organism to defy the effects of
gravity
to some extent, allowing it the ability
to
climb, or grab hold of something if
falling.
It is then more capable of avoiding
predators
and obtaining additional food sources,
etc.
Had it not been for the ubiquitous
presence
of the effects of gravity, the utility
of
such a mutation might have been problematic,
or not necessarily advantageous. Had
it not
been for the ubiquitous diurnal presence
of light, the advantage of vision would
be
problematic, as would the process of
photosynthesis.
4. Problem Solving
I have tried to set the stage for this
move
into considerations of our species
as it
relates to TWTWI.. This is not an easy
job
for two reasons: First, much of the
above
is speculative and definitional in
nature,
and second, it is always the case that
using
my thought and my language to discuss
thought
and language as a common human characteristic
is fraught with complications. My thesis
is that TWTWI. is intimately connected
to
the way we modern humans think and
use language,
and, put even more strongly, we could
not
think or speak any differently than
we do
because of TWTWI., and what I have called its logic. This
is quite an assertion, and impossible to
prove. However, consider this: Can anyone imagine us humans possessing
a cognitive process that is not restricted
to the facts and influences of TWTWI.? Had our cognitive functionality evolved
in someway that did not comport with TWTW,
I doubt very much that we would even exist
as we do today -- or exist at all. Our minds
have evolved in no way different from the
way our liver or heart evolved -- responding
to the allowances and restrictions placed
on us by TWTWI.
and
as a result of genetic changes that
gave
us survival advantages within those
allowances
and restrictions.
It is necessary to begin at a point in the
far past, and discuss what I mean by thought. This is a tricky subject, since there are
many, widely varying meanings for thought,
and one must “put their cards on the table”
regarding their assumptions and presuppositions
leading up to any definition. In addition,
the rather chimerical consciousness may come into play, exacerbating things
even further. I go back to my original and
very fundamental axiom in all this: We are animals. Indeed, we consider ourselves to be very
special animals, particularly in this modern
age with all the gadgets that make us more
productive and supposedly better entertained,
but all these modern conveniences do not
alter the fact that we are simply biological
organisms that have evolved, going our special
way, as did the palm tree and the mongoose.
It is my belief that certainly most, if not
all organisms, “advance” in terms of capability
as the result of two things: Evolution, through
variation and natural selection, and what
I call problem solving. What are problems? A Problem exists when a given situation,
demands, for whatever reason, that another
situation be attained which alters the first
one.
Problems can be simple or complex, depending
on the situation one wishes to change. If
one is hungry, the first situation, one finds
something to eat. However, in finding something
to eat other problems often come into play,
since other situations must be dealt with.
One may be without money to buy food to assuage
the hunger, therefore, a secondary situation,
that of being broke, may arise to be altered,
and so on. A more complex problem may be
to change the situation of not knowing something
one considers vital, for some reason, such
as a scientist not knowing the mass or charge
of a subatomic particle. We may therefore
divide problems into convenient categories:
those that deal with physical needs or situations,
and those that deal with acquiring knowledge
that may or may not be directly related to
physicality. By physical situations, I don’t
mean necessarily those that deal with SSPD,
but, in general, those that deal with changing
a physical situation, such as building a
bench, or rearranging the furniture. I call
these two kinds of problems Physical Problems and Knowledge Problems, and they are clearly not mutually exclusive.
Animals solve problems too, and we can envision
early hominids dealing with problems that
are not that far removed from those solved
by other animals, in their dealings with
SSPD. I believe that all of these early problems
were physical in nature, and this is why
I call them Physical Problems, as opposed
to Knowledge Problems -- to be discussed
later. Physical problems are those that deal
with immediate physical needs and physical
objects and processes in the environment
at hand. A crawling insect, encountering
a rock or some other impediment, will normally
go around it, maintaining their general direction.
They alter their direction in order to cope
with the obstruction they have sensed. Every
aspect of dealing with SSPD requires some
kind of physical problem solving. In the
lower forms of life, I refer to the solutions
as reflexive as opposed to reflective, in that no apparent thought is gone into
the solution, but rather a simple reflexive
alteration of a situation. While gardening,
upon unearthing an earthworm, I witness it
struggling to get back into its earthy home,
solving the problem of being exposed to an
environment it has evolved to avoid -- a
nearby robin will take quick advantage of
its failure to return home.
All organisms have evolved to use the
problem
solving abilities they have acquired.
(Ruth
Millikan refers to these evolved abilities
as “proper functions.“). When a situation
is encountered that cannot be solved,
depending
on the objective at hand, relative
to survival,
they will either perish or luck out.
Thus,
the acquisition of problem solving
skills
is paramount in the ability to pass
on genetic
material. Better problem solvers survive;
poor ones usually don’t. I am not suggesting
that there is nothing more to evolution
than
that -- many other factors come into
play.
However, as we work our way up the
chain
of complexity of organisms, more and
more
broad spectrum sensory systems, a larger
and more complex nervous system, and
ultimately
to what we normally call brains and
thinking,
we find that problem solving becomes
more
varied and more complex. Finally, in
Hominids,
problem solving abilities eventually
outweigh
the value of physical strength and
physical
adaptation to environment. The environment
can be altered; nature can be used,
as opposed
to only dictating behavior and placing
restrictions.
So, I see the stage was set for what we call
reasoned thought in the distant past, when problem solving
was simply reflexive. What happened to allow early Hominids to
engage in reflective problem solving? Was
there some single mutation that conferred
some such ability to a single (genius) human,
who then spawned a race of reflective problem solvers? I doubt this for the same
reason that I doubt any such single advantageous
mutation is the cause for the general process
of evolution. Many such mutations have to
occur, simply due to the probabilities of
success being no doubt low, for any single
individual to accomplish the task.
I see the process of evolving thought
beginning
as far back as, for example, the origins
of the spinal column, when organisms
reacted
purely on the basis of a very tight
stimulus-response
feedback loop. By that I mean the physical
responses to sensed environmental stimuli
happened quickly and automatically
-- as
in the case of the quickly retracting
tentacles
of the sea anemone when touched. If
it could
be sensed, it was generally reacted
to; that
was the result of the evolved sensory
system
in the fist place. If food was present
and
sensed, it was grabbed; if a threat
was present
and sensed, it was avoided or dealt
with,
and so on. With but a sparse, if even
existent
“brain,” there were no decisions made
based
on anything more than what was sensed,
relative
to what the organism was designed to
use
and cope with. (I use “design” not
teleologically,
but rather the design evolution conferred).
So, there was a built in correspondence
of
stimuli to an advantageous response.
Some
animals from the Ordovician period
(about
500 million years ago) had spinal chords,
which are evolutionarily linked with
our
own vertebrae. For the same reason,
we are
also linked evolutionarily with those
prehistoric
creatures who possessed only reflexive
response
to stimuli. We still have reflexive
responses,
such as the eye blink when something
comes
at the eyes, the quick reaction to
grab something
we have dropped, our physical fight
or flight
responses if attacked, etc.
But what happened next? The answer is simple:
complexity. The evolution of organic life
has seldom if ever produced more simple organisms,
but advances toward higher complexity. The
reason for this must be that coping with
the environment produces adaptations that
go a notch higher in complexity if the organism
is to survive. Genetic variations in progeny
are not always (and probably are seldom)
advantageous to survival, but those that
are add a component to the capability repertoire
of the organism, and this added component
means added complexity of the organism. Eventually
this complexity reached a point at which
the relatively simple reflexive problem solving
was not sufficient to deal with what was
encountered in the environment. But how is
the complexity of morphology and general
functionality, such as the increased complexity
of the spinal chord, the lungs, the circulatory
system related to increased complexity and
capability in the area of problem solving?
I maintain that there is no difference in
the causes, and no difference in the effects
-- i. e. the organ that begins to solve physical
and eventually knowledge problems in more
effective ways evolves in the same manner
as the stomach, evolving to cope with more
and varying foods in terms of metabolism
and nourishment to the body. All organs of
the organism are solving problems of different
kinds -- why should the brain be any different?
In very broad terms, our brains have
the
functions of: vision, memory, thought,
language
and the autonomic nervous system, and
each
of these deals with a wide variety
of problem
solving in maintaining the health and
well
being of the body. It is a mistake
to draw
a firm line between the brain and the
rest
of the body in terms of functionality
and
behavior, since the whole organism
evolved
as one, and the interrelationships
are legion
between them. Physical problems are
generally
solved using the eyes, arms, hands,
fingers,
and memory. As Gerald Edelman points
out,
a complex of mappings occur in regards
to
our abilities to form stable concepts
of
objects and events. Memory is not like
a
file cabinet into which we store what
is
witnessed, but a far more complex interaction
of various areas of the brain, which
result
in a coalescing of what may be called
the
identification of a thing or process.
Upon
each additional encounter with something,
the categorization of that something
is reinforced.
(I like the analogy of concrete getting
a
bit harder each time it is wet) What
then
of problem solving?
In early hominids problems were encountered
that mainly dealt with SSPD, and I
would
assume required immediate attention.
Solutions
no doubt were a combination of accident
and
invention, but accident played a large
role
early on. We know that many animals,
not
only primates, can be taught things.
Behavior
can be shaped by various means, such
as reward
or punishment, which indicates that
certain
encounters will elicit certain behaviors
-- i. e., a fixed mapping of relationships
becomes established. But without any
directed
management of this process (i. e.,
as in
training an animal to perform or react
in
a specific way) encounters with problems
of survival, reflecting TWTWI. to a particular animal, could have a similar
effect. Problems that are frequently encountered
become installed as an identifiable condition,
and solutions, by chance or accident, also
become an identifiable process, or part of
the repertoire. The two, problem situation,
and successful solution, become a paired
process, wherein encounters with the same
or similar problem situations will trigger
the same solution, since they are connected
via neural mapping mechanisms in the brain.
Thus, situation initiated training has occurred. One might say that a selection repertoire has been formed.
Nowhere in this argument has intentionality been discussed; things happen in the external
world in conjunction with bodily activities
and are automatically brought into the internal
organism. We generally do not picture thinking as being this kind of mechanistic and automatic
process. We modern humans do many things
with the intention of doing them. We solve
problems by various means, supposedly using
deductive and inductive logic. But the roots
of this thinking skill lie in the distant
past, when all problem solving was reflexive
and dealing with physical situations. We
can look at this process as the conflation
of TWTWI. with survival requirements.
In what
way is this conflation constructed?
Problems that were encountered were
all composed
of some or all of the eight TWTWI. elements.
For example, if one slips on the edge
of
a precipice, made to fall by the effects
of gravity, one instinctively reaches
for
something to hold onto -- a reflexive
solution
to the situation. Each of the above
elements
will come into play in one form or
the other
as animals deal with surviving. Eventually
associated neural memory mappings of
the
element or combination of elements
with the
successful solution is established,
and the
species is thus trained (over long
periods
of time) to cope with similar situations
in the future. None of this is memorized
or identified in their own right as
abstractions,
but only as they relate to their association
with surviving and the successful solutions
-- if they occurred.
The issue now is how to move from purely
reflexive and automatic training, to what
we now call reflective thinking -- intentional behavior related to problem
solving. We cannot leap too far, as in leaping
to the belief that an awareness of causality
was a recognized process in nature, but can
only assume that the effects of causality were experienced and utilized. How did this
experiencing and automatic training eventually
move into intentional behavior? That is the
big question.
First, it is helpful to distinguish
the real
differences between reflexive and reflective
problem solving. It is easy enough
to simply
say that the latter is intentional
-- this
simply begs the question as to what
intention
means. I believe that reflective problem
solving began when a novel problem
was encountered
-- one that the reflexive or automatic
solution
could not deal with. There are two
approaches
here: First, reflective problem solving
could
be seen as an extension or modification
(or
evolution) of reflexive, or second,
it could
be seen as an entirely different process
in the brain. But processes in organisms
don’t spontaneously appear out of nowhere,
they evolve. It could it be the case
that
after millennia of dealing with TWTWI.,
its
elements became installed as associative
maps for their own sake, so to speak.
This
would mean that there existed in the
brain
some ready ammunition to deal with
novel
problems, by an associative process.
Put
another way, this can be seen as a
selection
process, as opposed to an instructional
one.
While TWTWI. presents problems, it also
presents
solutions because it has become part
of the
repertoire of representations in the
brain
that can be drawn upon for problem
solving.
I believe it could be that as this
repertoire
became complete, to some degree --
i. e.,
many of the problems associated with
the
elements of TWTWI. had become permanently
installed -- the stage was set for
intentionality.
By this I am suggesting that given
an encountered
problem, representing one arrangement
of
TWTWI., the repertoire of other elements
of
TWTWI. was drawn upon intentionally -- “searching”
for a solution that matched the problem.
Such searching I will call our first reflective
problem solving -- i. e., our first intentional thinking. Here’s a very simple example:
Digging for roots a large rock is encountered,
impeding the search for food. If the
dealing
with the effects of gravity, relative
magnitude,
movement and causality are in the repertoire,
the large rock perhaps can be moved
to continue
the search. Without such a repertoire,
the
animal may simply continue to dig around
the rock, making no attempt to move
it. The
TWTWI. elements of magnitude, gravity
and
existential persistence were the ingredients
of the problem, and other elements
combined
to provide the solution.
The issue remains of the transition
point,
when such a selection process was used,
therefore
introducing intentionality. How did
such
a point arrive? Concomitant questions
have
to do with the animal’s awareness that
it
had the ability to use such a selection
process,
and thus the question of consciousness.
Innateness
It is necessary to say something here
about
innateness. I have claimed that dealing
with
the first tier or macro level elements
of
TWTWI. is innate to the extent organisms
appear
to possess the ability to function
with regard
to those elements with little or no
(self)
training. Their whole system, bodies/brains,
are tuned to, and built for, dealing
with
those elements. Lenneberg in a 1968
paper
in Science, points out the four criteria
used to determine innateness -- they
are
(paraphrasing):
* There is evidence for an inherited predisposition
to acquire the capability
* There is no intraspecies variation in carrying
out the activity in question
* There is no developmental history of the
phenomenon within the species
* It is probable that an organic correlate
is present -- i. e. that a specific organ
must be present if the creature is to possess
the capability |
These criteria are useful to a certain extent;
however the last one, discussing the
necessity
for an organic correlate is somewhat
problematic.
Organisms that have little or no similarity
between their organs, nevertheless
have an
innate connection with and response
to the
first tier elements of TWTWI..
5. The Evolution of Thought
| We are amphibious creatures, weaponed for
two elements, having two sets of faculties,
the particular and the catholic. We adjust
our instrument for general observation, and
sweep the heavens as easily as we pick out
a single figure in the terrestrial landscape
(Emerson). |
Thought is an ambiguous term, meaning different
things to different people. We normally consider
thought to be volitional and conscious, however
this is problematic. We are doing a kind
of thinking when we dream, and we clearly
do things, as we drive our car, for example,
that we do not, seemingly. consciously think
about. In addition, the brain is busy executing
a multitude of activities that are never
made conscious, such as its job of controlling
bodily functions, not to mention the billions
of processes occurring within the cells of
the body. When we encounter an object of
a certain color, do we think about it being that color, or is that perception
at some other layer of our awareness? When
we experience pain, is that experience thought?
So, it is an over simplification to say that
everything the brain is engaged in is thought. But it is not an over simplification to
say that all thought is biological and physical,
since we now know that neuronal and synaptic
activity are the mechanisms for thought.
The idea that thought is some disembodied
agent is by now passé, at least in the cognitive
science community. This has been admirably
discussed by Lakoff and Johnson. [Philosophy in the Flesh]
As discussed in the preceding section it
is convenient to divide the issue of thought
into two parts: (1) intentional or reflective
problem solving, and (2) reflexive problem
solving. The definition of thought I will
be using herein is the former. This definition
makes dreaming a bit problematic in that
there is no physical or knowledge-based problem
at hand. However the dream creates its own
set of situations and problems, using our
memories and the often seemingly helter-skelter
productions of the unconscious. Lest one
think (1) is too restrictive, let me elaborate.
Unfortunately, it is necessary to involve consciousness. That is a state or condition of the mind
that has produced a multitude of theories
over the ages, and remains a matter of some
disagreement among philosophers and scientists
alike. It is easy enough to state when we
are not conscious, but more difficult to
state when we are. We are not conscious in
a coma or dead. I believe it is reasonable
to state that we are conscious when we are
capable of stating or knowing we are conscious.
This is not as silly or as circular as it
sounds. I say, knowing, since even though a global aphasic may
not be able to tell us in words he or she
is conscious, they probably know it. Language
is certainly not a prerequisite for consciousness
-- but what is? I think it safe to say that human consciousness is the demonstrable
ability to reference one’s self as an object. Are apes such as chimps conscious? I recall
reading about an experiment in which a chimp
was anesthetized and a smear of white chalk
put on the top of the animal’s head. Upon
waking and, some time later confronting itself
in a mirror and seeing the chalk smear, it
rubbed it until it came off. It immediately knew that the chalk was on its head, thus, it knew that the reflection in the mirror referenced
its self. In my estimation, that chimp was
conscious and thinking -- it was demonstrably able to
reference itself as an object.
For millions of years, the animals
belonging
to the line of evolution leading up
to Homo
sapiens, experienced and reacted with
TWTWI..
In doing so, the elements of TWTWI. not only influenced the way they lived,
but were reflected in the development of
their whole morphology, including the brain/mind.
There can be no explanation other than this
for how such morphology came about. The effects
of gravity are the most obvious, since all
animals live in a gravitational environment,
and in a sense, gravity poses a continual
problem that the body solves in various ways.
The motion of objects -- the fact that objects
can and do move about -- made it necessary
for mobility in the pursuit of food and escape
from predators. There is no such thing as
a truly stationary or immobile animal, [with
the possible exception of the coral] and
the majority of animals perceive the motion
of objects around them to greater and lesser
degrees. The perception of relative magnitudes,
common to many animals was originally related
to distinguishing threats, mates, hiding
places, the size of food, etc. Each of these
elements eventually became part of the brain’s
repertoire of expectation of its daily milieu.
Without such a built-in repertoire of expectation
there would have been continual confusion
and the inability to survive. That repertoire of expectation became a physical part of the brain -- instinctual
and permanently fixed in the animal. I must
add here, that as it relates to thought and
the precursors of thought, the brain’s complete
functionality is not instantly created at
conception, and is not “complete” in its
maturity until some later point in an animals
growth. By that point, and it varies widely
among animals, the repertoire of expectations
is fully formed -- or at least formed to
the point where a very minimal self-training
period is required for a full and useful
repertoire. This aspect of the brain is different
from, say, the lungs or the liver, organs
that require no equivalent kind of training
to acquire full functionality.
A slightly different but very related take
on the expectation repertoire is discussed
in Michael Gazzaniga’s Nature’s Mind, when he presents the finding of Elizabeth
Spelke. Her research indicates the ability
of infants, (4-5 months) to display awareness
of an expectation when presented with various
object situations. Gazzaniga states:
“Spelke concludes that the principles
of
cohesion, boundedness, substance
and spatial-temporal
continuity are central to thought
for our
species in childhood and in adulthood.
The
core of knowledge that is presumably
inherited
is built upon throughout life
and results
in what amounts to every adult’s
ability
to perfectly predict a variety
of physical
events, such as the manner in
which paths
connect through unoccupied space.
Spelke
predicts that a child who does
not come equipped
with a core or initial theory
will not develop
a systematic theory about the
knowledge in
question.”
|
Thus it is seen, via experimentation,
that
we are born with certain “wiring” of
the
brain that provides a ready made foundation
for understanding the world in terms
of its
constituent features -- what I have
called
the elements of TWTWI.. I maintain that
this
innate preconditioning is the result
of the
continued contact with TWTWI. over millions
of years.
This evolved, built-in set of expectations
of TWTWI. provided the means to have
reflexive
problem solving abilities. All problems
in
one way or the other, are associated
with
the elements of TWTWI., and without the repertoire of expectations
at hand, those problems could not be
solved.
At some point the means of problem
solving
changed -- no doubt quite slowly --
but in
a profound way, to the point that it
became
more than merely reflexive. This change
was
to reflective thought. Instead of automatically using only the
repertoire of expectations, an intermediary
or augmenting process evolved that
altered
the animal’s ability to solve problems.
How
did this change come about?
Additional Repertoires
As mentioned earlier, organisms evolve to
more, not less, complexity. This in itself
is a curious matter -- why should they do
this? Actually it is rather simple. Organisms
that fail to survive as a species, for whatever
reason, have failed to adapt. Adaptations
are additions to an organism’s complexity, seldom if ever
a reduction. (Fish that lose their sight
after very long periods in a subterranean
water home do lose the complexity associated
with sight, however other adaptations are
no doubt required to deal with a dark environment.
In addition, the adjunct mechanisms, such
as dealing with space and objects that were
present during the sighted period will remain
and have influence over behavior and other
adaptations.) Therefore it is reasonable
to assume that successful adaptation demands
additional complexity. If evolutionary stasis
is reached, and the organism is in evolutionary
equilibrium relative to its environment,
this means that additional complexity is
not required or useful. Or, if genetic mutations
do occur, they do not enhance survival in
any way since the prevailing survival problems
have already been solved. Hence, for any
organism to evolve and acquire additional
complexity, it must be challenged by its
environment. Evolutionary problems have to
be dealt with, and higher complexity due
to genetic variations is the result. Humans
are apparently at the top of the complexity
list -- not so much in our general physical
morphology, but in our brains. It has been
reported, and by now is general knowledge,
that the DNA for chimps is around 99 percent
identical to that of humans. That one percent
difference is undoubtedly almost all in the
brain.
In tying the evolution of thought and
language
to TWTWI., it cannot be forgotten that the brain does
not evolve alone; it evolves in conjunction
with the rest of the body, and indeed cannot
be separated from the body in terms of the
(obvious) physical connections that are present
in all organisms. Lakoff and Johnson, in
their Philosophy in the Flesh, present the concept of the “embodied person.”
I quote from their book here, interspersing
my take on their ideas, as they relate to
the thesis of this paper (their quotes are
in italics):
Embodied Concepts: Our conceptual
system
is grounded in, neurally makes
use of, and
is crucially shaped by our perceptual
and
motor systems. |
Yes and those perceptual and motor
systems
do what they do in problem solving
in direct
connection with TWTWI.. There is no
choice
in the matter.
Conceptualization Only Through
the Body:
We can only form concepts through
the body.
Therefore, every understanding
that we can
have of the world, ourselves,
and others
can only be framed in terms of
concepts shaped
by our bodies. |
I read “every understanding that we
have
of the world” to mean what I have called
“awareness” by the body/brain of TWTWI..
In
the following paragraphs I present
an additional
level of that awareness that is acquired
from the increasing complexity of interactions
with TWTWI. by the body/brain.
The question boils down to the type of complexity
that occurred in Hominids to provide them
with much improved problem solving capabilities,
and eventually the ability to think and to reason -- as I have defined thinking to be. As I
mentioned above, additional complexity is
the result of successful adaptation for solving
the problems of survival. If the problems
remain the same over long periods of time,
there is little opportunity for new adaptations.
But if the animals migrate, for example,
due to diminishing food supply, predators,
competition with other animals or changing
weather conditions, a new set of problems
arises due to a new environment. The genetic
variations that were heretofore ineffectual
in terms of useful adaptations are now active
and additional complexity of the organism
takes place. An environmentally stressed
population must either adapt, gain in complexity
or perish (or relocate) If early Hominids
were a migrating species, for which there
is considerable evidence, it makes sense
that they would be more likely to require
more adaptations, thus more complexity than
static ones. So it is possible that speciation
in the Hominid line occurred as a result
of great increase in complexity -- primarily
in the brain and its capabilities. What had
TWTWI. to do with such an evolutionary
event?
Hominids, along with all animals, having
acquired an expectation repertoire, reflecting the first tier elements of TWTWI., must
have
acquired another kind of repertoire,
one
that provided a greater increase in
problem
solving abilities. Such a repertoire
was
probably one of a finer degree of distinction
within the various elements of TWTWI.. Let us take the example of morphological persistence and change. Many animals have the instinctual ability,
for example, to expect a tree to remain a
tree. This is not a conscious, or thoughtful
act, but rather the way their brain works
when encountering trees. Each time the squirrel
approaches a tree there is no confusion as
to it being a certain kind of thing it is
familiar with and expects to be the same
as it was a few minutes or even days before.
In one sense, to the squirrel, all trees
are more or less the same. If we move to
higher animals, we see that monkeys prefer
certain trees over others -- they make distinctions
based on how they use the tree. Moving to
still higher primates, us, we use trees for
a wide variety of purposes, hence the distinctions
we make are many and often quite fine grained
in detail -- not only the species of tree,
but the details of individual trees. Pines
and firs are useful in construction, balsa
is not. Thus, it is very likely that the
ability to make finer distinctions among
objects was an important survival mechanism.
This in turn means that some mechanisms had
to evolve in the brain that allowed such
distinctions to be made. As these distinctions
were made they had to have a neural mapping
to accommodate them, and not only them, but
also the functional means to create and manage
the mappings. The following section on Language
deals with this process.
What kinds of evolutionary stresses
would
have resulted in adaptations that led
to
such neural mappings? There was a shift
towards
another level or kind of relationship
to
TWTWI.. I believe that this is where the concept
of consciousness comes into play. If consciousness
is the demonstrable ability to reference one’s
self as an object this introduces a level of TWTWI. that includes the behavior
of the self and that of others. It
introduces
a finer degree of differentiation among
not
only objects and events, but of others
of
the same species. Another way of stating
this is that TWTWI. begins to include
a wider
variety of phenomena that includes
the self.
What might have caused this transition?
We can envision the complexity of Hominids
reaching a point at which that complexity
must be managed, and the enhanced survival
would be the result of effective management.
This suggests that those individuals who
best managed it were more apt to solve problems
associated with survival. What would have
to happen to instigate such a management
capability? I believe it would be selection
for neural mappings that made finer distinctions
possible, organized those distinctions, and
used such organizations for beneficial actions.
Thus, a second tier of expectation repertoire was required. While the same elements of
TWTWI. were used, they became graduated
into
what we typically call categories.
The following
are some of the possible second tier
set
of elements:
1. The effects of gravity Distinctions of
relative weight or inertia
2. The motion of objects or matter Characteristics
of motion Erratic motion Steady motion Faster
and slower motions Repeated motions
3. The relative magnitude of objects and
characteristics of objects Size characterizations
Types of characteristics or distinguishing
features
4. Phenomenal persistence and change Phenomenal
characteristics Changing characteristics
5. Morphological persistence and change Morphological
distinctions Changes in the distinctions
6. Spatiality Spatial characteristics Measurements
of space
7. Causality Observable causality Unobservable
causality
8. Plurality One object More than one object
|
These are examples of second tier elements of TWTWI. and would have provided a more detailed
interaction with the environment. But
the
difference between these and the first
tier
elements is this: They were not instinctual,
but were communally or culturally inculcated,
and they had to be learned; they represent
the first true concepts. In addition the means had to be available
for accurately communicating such concepts
or ideas.
I reject the homunculus theory -- that
there
is a little person inside the brain
at the
controls of thought and behavior --
as tempting
as this is. However, if I assume that
some
kind of management of complexity is
going
on, the idea of management suggests
some
managing agent in the brain. What could
be
a possible paradigm for management
that does
not involve an homunculus?
Michael Gazzaniga, in his The Mind’s Past, discusses the interpreter, a reasonable
replacement for the homunculus concept
and
has a sound basis that deals with observable
phenomenology of the physical brain.
The brain is not infinite in size or
in the
potential number of neural connections.
There
was no doubt competition for neural
mappings
in terms of space. Everything sensed
and
conceptualized could not be tossed
into some
large unorganized set of neural groupings
as today we might, given a very large
hard
drive, pay little mind to how much
or in
what way we store information. Space
and
organization were important aspects
of the
added complexity demanded by the second
tier
of TWTWI. elements. The critical point here is that
a dramatic shift must have occurred in behavior
that accompanied the shift in cognitive organization
and management. Early Hominids became more
social, no doubt due to the higher degree
of required cooperation. More socialization
was added complexity, but it also demanded
a more stable second tier and communally
communicated organization of the world. Agreements
as to meaning and utility of objects led to stability of concepts within a community,
and eventually within a species. It was during
this period of transition into the ability
to form concepts (second tier elements of
TWTWI.) that language, as we know it, began, and
I suggest that it was language that was the organizing
feature of thought. The ultimate stability of second tier elements
(concepts) was provided by a common symbolic
system of communication -- words, and the
arrangement of words -- i. e., language.
6. The Evolution of Language
The development of language,
then, brought
along with it a determination
of fundamental
significance – the emancipation
of understanding
from sensation.
[Oswald Spengler, the Decline
of the West,
Vol. II] |
So far I have attempted to move from
the
elements of TWTWI. to their relationships
to animals, to a finer level, the second
tier of detail of those elements among
early
Hominids, to the possibility of the
organizing
function of language in the brain of
Homo
Sapiens, and possibly earlier Hominids.
This
section is devoted to these latter
hypotheses.
Lest the reader imagine that I am going
to
adhere to what is typically called
“ontological
relativism,” that depends on what that
term
means relative to this paper. If it
primarily
means that language influences thought,
then
I am but partially guilty. I would
say that:
language-influences-thought-influences-language!
Or, more precisely, the mechanisms
that are
the foundations for language -- that
make
language possible -- are the same as
the
foundations of thought as it exists
today.
Manifestations of that mechanism are
to be
seen most readily in language, since
we cannot
see thought.
The question arises: which came first,
the
ability to form concepts, the finer
details
of TWTWI., or the ability to assign
meanings
to symbols? Could “water” have had
a name
prior to its recognition, within a
language
community, as a conceptual or universally
recognized entity? We know that research
has discovered that vervet monkeys
have distinctly
different calls signaling different
kinds
of predatory threats, but is this phenomenon
the same as naming water or fire, and
can
we expect that vervet monkeys have
a concept
of snakes and leopards, in the same
way we
conceptualize water or fire?
To start this section, I quote Terrence
Deacon:
“I believe that recognizing the capacity
of languages to evolve and adapt with respect
to human hosts is crucial to understanding
another long standing mystery about language
that theories of innate knowledge were developed
to explain: the source of language universals.
Grammatical universals exist, but I want
to suggest that their existence does not
imply that they are prefigured in the brain
like frozen evolutionary accidents. In fact
I suspect that universal rules or implicit
axioms of grammar aren’t really stored or
located anywhere, and in an important sense,
they are not determined at all. Instead,
I want to suggest the radical possibility
that they have emerged spontaneously and
independently in each evolving language,
in response to universal biases in the selection
process affecting language transmission.
They are all convergent features of language
evolution in the same way that the dorsal
fins of sharks, ichthyosaurs and dolphins
are independent convergent adaptations of
aquatic species. Like their biological counterparts,
these structural commonalities present in
all languages have each arisen in response
to the constraints imposed by a common adaptive
content.” |
I maintain that what Deacon calls “a
common
adaptive content” is the ability to
form
and recognize elements of TWTWI. and
eventually
the second tier of those elements.
Not only
did language arise out of this convergent
evolution as such an adaptation, its
functional
substrate concomitantly served as the
organizing
principles of what I am calling thought,
or more appropriately, reasoned thought
--
the two being inseparable as evolutionary
processes. In other words, the functional
substrate that provides for language
is bound
by the elements of TWTWI. in much the
same
way as any evolved morphology of the
body.
We cannot think or use language in
any way
that does not, fundamentally, comport,
at
a very basic level, with TWTWI.. The obvious reason language (and thought)
is a convergent evolutionary process
is that
all languages must adhere to the formative conditions and forces
of TWTWI. that are common to
all organisms
-- thus, to all humans.
Language and the Second Tier of TWTWI. Elements
Recall an example of a second tier
was:
Morphological persistence and
change
Morphological distinctions
Changes in the distinctions |
While many organisms can be aware of
morphological
persistence and change in terms of
their
physical needs, these are inculcated
in the
physiology of the whole organism --
not necessarily
or only in the brain. But when distinctions
among things becomes essential to survival,
and must be recallable, the brain is
far
more active and responsible for making
these
distinctions.
At some point finer distinctions among
sensible
entities in the world became necessary
because
such distinctions became vital to survival.
I do not mean only things like the
ability
to distinguish a poisonous plant from
a non-poisonous
one, but rather distinctions that were
made
for intentional utilitarian projects
-- such
as making containers for food, chipping
the
best flint stones, using appropriate
materials
for a hut or a weapon or a boat, or
some
ornamentation. The array of utilitarian
possibilities
among objects in the environment is
large,
and the variety of objects is also
large.
Therefore it is reasonable to conjecture
that selection for distinction making,
remembering
and categorizing distinctions must
have been
important. In order for the distinctions
to be useful for the community they
would
have to have some kind of designation
--a
name or some other symbolic representation.
This is a critical point in my thesis,
since
acquiring a name or symbolic label
is the
beginnings of language.
Five things have to exist in order
for this
process to occur:
1. Awareness of the distinctions among objects.
Such awareness came with use and relationships
to objects across the community. This probably
occurred as a result of a single individual
(or several) discovering a use or distinction
that is valuable and this resulted in the
whole community eventually learning and adapting
to its use. Such a process has been observed
in animals today.
2. Awareness of the morphological persistence
of that distinction. Once discovered and used, the distinction
remains present in the community. This is
intensified by the continued use of that
distinction in daily community life.
3. Association of that distinction with a
utility, and the persistence of that utility.
4. The means to associate a sound
or gesture
(symbol) with a particular distinction.
5. Agreement in the community that such a
sound persistently indicates the distinction. This might accurately be termed a communal
habituation to a named distinction. |
This process would eventually result in neural
mappings in the brain that are organized
to accommodate the association of symbol-to
thing -- or, the signifier to the signified.
A relationship is constructed such that upon
hearing (or seeing, in the case of a gesture)
a word, what it signifies is brought up imagistically
-- and upon seeing an object, the corresponding
word or gesture is brought up when needed
for use. This means that the physical brain
has been “trained” to organize inputs in
a certain way, a way that is configured by
symbolic correspondence, or bilateral association. This bilateral association was the formative
stage in language.
Naming objects, events, people and
processes
would clearly provide an enormous communal
as well as individual survival advantage,
but the next stage in language would
provide
far more. Once the brain is capable
of bilateral
association of names with things, the
stage
is set for the ability to bilaterally
associate
not only names, but actions, processes
and
modifiers. All modifiers, what we typically
call adjectives today, were the result
of
distinction labeling, but were also
locational
labels as well. A thing might be heavy,
or
light, or hot, or sharp, but it would
also
have a relative location and distance
label
to be most useful, and it would most
likely
have an association with a utility
that required
the use of the body.
Another key point: while bilateral association
suggests a correspondence theory, I should
add that I seriously doubt that there is
a single location in the brain that represents
an object, by name. Within the brain, the
various associative mappings are unique to
individuals. I call these multilateral associations, and an observed object conjures up a host
of different associations which are different
in different brains. This means that there
really is no one-to-one correspondence between
the signified and the signifier, but rather
a pattern or matrix of brain activity that
forms the end result concept of the signified.
In fact, I picture the process within the
brain as a somewhat turbulent, or quasi-chaotic,
electro-chemical activity that I discuss
in Essay 24 of Volume I.
The step from what I have said above
to the
structure of language, its syntax,
requires
that we see the brain/mind not as a
computer
with various storage mechanisms, but
rather
as an organ that deals primarily (or
only)
with responding to stimulus -- and
not only
sensory stimulus from outside the body,
but
what might be termed second order,
or internal
stimulus. While language is uttered
and received
linearly in time, there is no reason
to necessarily
assume that it is constructed in a
linear
process, prior to or during the utterance.
Multilateral associative mappings occur
more
or less simultaneously, in a parallel
fashion,
and only when a thought or an idea
is made
public is its structure organized linearly.
The question is: is that structure
in any
way related to TWTWI.?
Noam Chomsky holds that all languages
of
the world share a common substrate
of grammatical
organization that is innate, and I
share
this belief. I suggest that commonly
shared
organizational substrate was originally
a
mechanism that dealt with not only
representing
aspects of TWTWI., but with organizing
how
it was dealt with in problem solving.
I hold
that the human mind is primarily a
problem
solving organ, and that to solve problems,
be they physical or knowledge problems,
or
social/human ones, an organization
of the
repertoire of problem solving tools
had to
exist. A solution to a problem is not
found
by some logical steps, but rather by
the
selection of a possible solution from
a variety
of solutions. Language, or the substrate
of the organization of language, provides
the means to consider problems, to
express
them, to analyze them and to solve
them.
I am not claiming that one uses language
in the actual solution thought process,
but
that the underlying mechanism of the
solution
uses the substrate of the language
mechanism
of organization in that solution. How
does
this relate to the elements of TWTWI.?
All physical problems contain one or
more
of the eight TWTWI. elements, and all
solutions
to problems also contain them, as well
as
the second tier elements. In dealing
with
TWTWI. language would have eventually
evolved
the symbolic representation of these
elements
in various forms.
While we can only be aware of and deal
with
these elements, we eventually dealt
with
them as a cooperative community, and
that
dealing had to involve communication
of the
symbolic representation of TWTWI.. The
development
of second tier elements was carried
out by
language, thus language was the agent
for
organizing thought in dealing with
TWTWI..
We do not sense that one tree is a
maple
and another is a birch, but we have
acquired
the ability to distinguish that they
are
not the same species of tree, and can
assign
them different names. We are aware
that a
mountain has larger size than a pebble,
but
“larger than” is an invented expression
that
codifies this kind of awareness in
symbolic
form. We do not sense directly that
one object
is “behind” another object, relative
to us,
but we invent that word/concept to
represent
that condition of TWTWI. as we see it
Regarding the order of language development,
Derek Bickerton says the following:
“There are only three logical possibilities:
the lexical component emerged before the
syntactic, the syntactic emerged before the
lexical, or the two emerged simultaneously
“The syntactic component could only have
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