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The Two ‘Faces’ of the Brain
Dr.
Angell O. de la Sierra
INTRODUCTION
Modern
psychology and neuro-psychiatry have given us a fairly reliable
introspective knowledge of the subjective self. Successful simulations of
cognitive knowledge using computer logic programs by experts in Artificial
Intelligence (AI), the unraveling of the interconnectivity of neuronal
synapses in the brain revealed by the neuroscientist and the panoramic
view of neuro-philosophers have each contributed important pieces to the
big puzzle of understanding how is our mind / conscience related to our
perceptions of the natural objects conforming our objective reality. How
are these perceptions influenced by our own self perceptions
(introspections) of body and mind? What role the brain itself plays as an
interface mediator bridging the objective
environment (internal body & external) with the subjective
self?
This
questions seem more and more to be the relevant aspects of brain function
to focus on, especially the often forgotten inevitable mediators in these
objective / subjective transactions, acquired language and genetic
(machine?) language.
In
a previous publication we said “Consciousness has three singular
aspects, the external perception of natural objects and their
relationships, the introspection of self as an individual observer,
both physically and mentally and the fidelity of language as a necessary
representation of both types of perceptions.” (Telicom 2000) Now we
would like to make a brief distinction between the acquired language
superimposed on Chomsky’s generative grammar and the genetic (machine?)
language, which we assume to be represented in the brain as neuronal,
combinatorial logic circuits.
In
another previous paper (Telicom, December 1999) we elaborated briefly on
the neuronal coding and storage (and retrieval) of external sense data
into cortical strata. Now we would like to expand briefly on these
processes to include sensory receptor and brain codification aspects in
the elaboration of a language only intelligible to the individual self,
not his analytic observer.
BACKGROUND
DATA
In
respect to the gross neuronal connections responsible for feeding
information about the body internal environment into the brain, we have
discussed it in great detail in “Visceral Brain, Language and Thought”
(Noesis, 2001). A capsule summary would be “The most significant event
during the pre-linguistic stage is the establishment of the neuronal
interconnectivity between all visceral organ effectors and centers of
neural control, at different anatomical levels, all servo-control systems
independent of any cortical levels for base-level functioning…… That
is not to say that there are no connections between the ‘central
autonomic’ loci (hypothalamus, limbic system, etc.) and the cortical
levels of consciousness, they have been established by central
stimulations in awakened patients (Penfield). The paucity of these
connections belies their tremendous contribution to the ‘emotional’
content of thought beyond the pre-linguistic stage, when thought is
articulated language, vocalized or not.”
At
that time, we stressed how this ‘visceral’ neuronal configuration
appraising the individual of his changing internal
body conditions is very different to the way external sensory receptors’
inform consciousness of changing external environmental conditions. We wanted to question the
high fidelity external perceptions about objects in nature deserve,
especially when the incoming external information is commingled with
information arising from the viscera. We saw how visceral information may
utilize the same ascending neuronal pathways to consciousness that
external, environmental somatic information travels. We demonstrated how
visceral states could be biologically linked to external perceptions
(voices, sounds, sights, cutaneous sensations, etc), which reach
consciousness. We stressed the importance to keep this admixing in mind
when elaborating a conceptual framework in the area of consciousness.
This
time, we will examine very briefly how the external special sense
receptors recreate the external (visual, acoustical, olfactory, gustatory,
stereognostic) world by coding its sensory information in a language
suited to be engrammed into the brain physical strata. The object or event
itself may physically disappear eventually but will leave behind
representative symbols that reasonably codify for their recorded (sensed)
physical features. We have argued that the acquired language eventually
takes over the codification process; from then on, this language
predominantly will control the codified inferences about objects or events
in nature. Notice the superior efficiency of language now being able to
link a sequence of codified inferences making it unnecessary to double
check with associated memories (visceral or perceptual) during the
production of speach.
SENSORY
CODING
The external special receptor organ represents the interface
between the individual and his environment. Most important in this context
are the special receptors (for vision, audition, etc.) in that they are
able to receive information from objects or events at a distance, across
what may conveniently be considered a material gap or space. Within
certain boundary conditions, they are most often rather selective to a
particular frequency in the electromagnetic energy spectrum traveling
through ‘empty’ space. It is clear that objects in nature must
‘radiate’ their presence via a vehicular ‘wavicle’ traveling
through space to be consciously identified by an observer subject, as long
as emitter object can stimulate observer’s sensory receptors at a given
or resonant frequency level.
The
observer’s cellular receptor surface (charged membrane) will respond to
an appropriate environmental change with an increased membrane
permeability to ionic flows that alters its cellular resting potential.
The resulting ionic composition imbalance in the medium will affect the
resting potential of conducting afferent nerve fibers near the receptor
which, upon being itself now depolarized to a threshold value, will
discharge a propagated ‘action potential’ impulse along the membrane
length of its axon until it reaches the next cell in the sequence, usually
separated by a synaptic gap. The synapse junction controls signal
transmission to the next cell in different ways, including inhibition. If
we exclude the receptor / nerve connection (analog / analog), we can
generalize by saying that the synapse is the information processing
element in a neuronal circuit. Incoming multimode information from the
environment gets ‘transduced’ to an unimodal propagated wave of
electrochemical energy traveling across membrane to the next synaptic gap
or effector at the constant velocity, intensity, frequency and duration of
the action potential. The details of synaptic transmission are beyond the
scope of this elementary account. For details, see my Vol. I Human
Biology, MightyWords.com. Suffice it to say that, in general, the
intensity, duration and frequency of the environmental signal gets coded
into the activity of a train
of action potential impulses traveling at constant speed (determined by
membrane characteristics). The intensity will code for frequency of
discharge, duration, for length of train of impulses and frequency for
frequency of train of impulses. There exist all kinds of neuronal
combinations possible, all of which will code for the particulars
identifying the physical object or event in nature. There are convergent,
divergent, resonating, reverberating, inhibitory, facilitatory neuronal
loops, to mention just a few of the many possible arrangements. We will
find these multiplicities of arrangements not only in peripheral sensory
coding but also at all levels of central neuronal information processing.
Perhaps the most important characteristic of neuronal loop
assemblies, in our context, is the nested nature of these neuronal arrays that can explain the most
unpredictable of all results observed, their emergent nature. This
simply means that you may predict the individual behavior of components a,
b and c. When you integrate their behavior there will be a collective
‘emergent’ behavior d, you were not able to predict from the
individual data. Just like one would be hard put to predict the
characteristics of liquid water by integrating the gaseous behavior of
oxygen and hydrogen constituents. Nested assemblies do not individualize
their control center, as you would find in a pyramidal assembly that is
being controlled from the apex. Control can be anywhere in the assembly
and once a control center is established, all subsets within the purvue of
the controlling set are inhibited from performing individual acts not
germane to the collective result expected.
It
is possible to design ‘equivalent’ digital circuits to approximate
just about any feature a neurophysiological measurement may discover; this
is the bread and butter of AI. In a previous publication, (Telicom, 1999)
we outlined the distributive nature of cortical and subcortical
sensory-derived information storage into ‘Kantian equivalent’
categories. The discussion that preceded essentially described that
‘face’ of the brain observing nature through its sensorium. Let us now
briefly discuss the salient points about how that sensory-coded
information may be processed further inside more centrally located areas
inside the brain.
COMBINATORIAL
LOGIC CIRCUIT EQUIVALENTS
The unit of
structure and function in the nervous system is the neuron, but in a
cooperative activity, we consider instead the reflex arc that comprises a
receptor organ, afferent sensory neuron, integrator interneuron(s),
efferent motor neuron and effector. The ‘all or none’ type of neuronal
discharge upon environmental stimulation makes the sensory neuron a binary
encoder. Most receptor cells have graded responses (analog to analog
conversion?) but that particularity will not be discussed further here. A
device that is actuated by power from one system and supplies power
usually in another form to a second system is called a ‘transducer’ (
Merriam Webster Dictionary).
A
binary encoder will be a transducer of environmental electromagnetic
energy into a binary code of two digits, 1 & 0, representing the
presence (+) or absence (0) of a unit of environmental information
respectively. In other words, this neuron can be considered as an analog
to digital encoder (A / D).
A
‘quantum’ defines the smallest unit of energy applied to a neuron that
would elicit a binary digit propagated response as an action potential. A
measure of this response, or ‘resolution’, will depend on the
transition from a resting to a threshold potential and will depend on the
reciprocal of the number of bits of information processed. (Bits= 1 /
2^n). A high resolution system is found when the voltage gradient is
minimal, i.e., n is large. The response time measures the delay between
environmental stimulus and generation of an action potential.
Mathematicians
and neurophysiologists together have been able to create equivalent
digital circuits to simulate the vast array of measured responses
registered when recording from either
individual cells or in the vicinity of neuron aggregates. One such
equivalent circuit element is the “logic gate”, an array of active
(transistors, etc.) and passive (resistors, etc.) subelements whose
function is to control the relay of an applied input signal to its output.
We usually find these various logic gates assembled
inside ‘integrated circuits’. Out of three basic logic gates
(INVERTER OR NOT, AND GATE, OR GATE) we can combine them into many
‘logic families’. We can normally express the digital equivalents of
neuronal assemblies in the form of symbolic logic diagrams
or Boolean algebra language. The very interesting results of these
combinations are outside the scope of this elementary introduction.
‘Karnaugh Maps’ have been designed to simplify the interpretation of
combinatorial sequence results involving any number of variables. The
design of digital logic circuit equivalents is predicated upon the
assumption that the brain processes information like a computer does. It
searches or encodes information, executes, synchronize, store and decode
information, like a microprocessor unit (CPU) does. The successes of AI
are a testimony to the fact that our inherited brain is able to
unconsciously perform all of the arithmetical operations and logic
functions the Arithmetic Logic Unit (ALU) of the computer does. We have
mentioned the sensory input, memory and motor output equivalents that
would complete the analogy with the computer.
At
the other end of the neuron cell transmission, at the synaptic cleft,
another event will be generated at the post synaptic membrane of the next
neuron in the sequence after a synaptic delay. This delay is due to the
neurotransmitter diffusion time between the pre-synaptic membrane where it
was produced and post-synaptic membrane where the neurotransmitter will
depolarize the membrane in preparation for a succeeding event. In the
simplest of all cases, the monosynaptic reflex, we may find that the
post-synaptic membrane belongs to an effector (gland, muscle cell). In
this case we will witness a reversal of the coding process described where
the conversion is now D / A, e.g., a muscle contraction.
In
general an A / D conversion is more complicated than D / A with the big
exception of when the latter corresponds to the transmission events on the
‘other face of the brain’ as we will discuss later on. It is important
to notice at this point how we can e.g., aim a laser gun at a subject from
a distance and cause a muscle contraction on the subject. The external
physical object was able to communicate some of its physical features
through space and leave their imprint on another physical object, the
subject’s neuron pool, which converted the environmental analog energy
transmitted into a digital code, causing the generation of a
propagated action potential reaching the subject’s effector
muscle causing its contraction. At the level of the effector organ the
action potential was again digitized when it reached
and depolarized the muscle cell’s membrane, an A / D conversion.
The internal ionic environment of the muscle cell will be altered thus
triggering an observable contraction, a D / A conversion.
This
analysis may seem trivial until you realize the functional bipolarity of
the excitable cell (neuron, muscle). On the one hand the sensory neuron
faces the external physical object, laser gun, and is able to extract its
only identifiable physical feature, the laser energy of a given intensity,
duration and frequency, which it digitized and converted into an
intelligible code for subsequent processing. As we illustrated this
original encoding has to be decoded, converted into an action potential
analog to carry the information to the effector muscle, another excitable
cell, that must digitize again the propagated signal (that’s all its
membrane can do!) so it may alter the intracellular ionic environment that
makes possible the actomyosin complex to cause the muscle contraction.
We
may ask at this point, if we analyze the various encoding / decoding
interventions in this most simple of an example, can we deduct information
about the physical ontology of the external object we perceived, the laser
gun? Likewise, if we now try
to analyze the neuronal events leading to the muscle contraction, can we
deduce its physical object features (strength, tension, etc) from the
various encoding / decoding events? The answer is a resounding NO! These
various interneuronal arrangements and their discrete energy
transformations represent a cognitive structure able to relate the two
relevant aspects of the subject’s adaptive response (muscle contraction)
to an environmental challenge (laser gun activity). It is clear that the
neuronal loops responsible for the various sequential A / D> D /
A > A / D play a dual role, one when facing the external
physical object in nature and a very different one when facing the
subject.
This
conclusion is so important that we will allow ourselves another example
dramatizing the importance of the intervening events. Imagine we are
looking at guitarist Johnny Asia performing one of his avante-garde ánglo-flamencos
from the distant bleachers. I can only register those salient features of
the object (guitar) and event (concert) that reach my audio-visual sensors
through space. The ‘electromagnetic’ audio signal reaches my tympanic
membrane and sets it to vibrate at a specific intensity, duration and
frequency, an A / A conversion. From then on a series of analog to digital
conversions (cochlea, inferior colliculi, lateral geniculate body, Heschl
cortex, etc.) it progresses cephalad, corticopetally. The same we can say
about the ‘electromagnetic’ video signals traveling through space to
my retinas; finally, the visual information similarly finds its way to the
primary visual cortex (retina, superior colliculi, medial geniculate body, cortical
area V1, etc.) Thus far, we
have modified our genetic neuronal ‘machine language’ by the encoding
/ decoding parallel processing manipulations of the intrinsic
combinatorial digital logic processing. The resulting physical neuronal
structure represents an equivalent physical guitar, sound, sight and all.
Now we can leave the concert and ‘carry’ the guitar and all home! Now
we can ask the same questions as before, can we study ad nauseam this
brain ‘engram’ and deduce from its analysis the ontological physical
reality of the object guitar? Or, can I study the detailed physical
features of the guitar and deduce from it the combinatorial logic neuronal
patterns configured to apprehend its form inside the brain? The answer is
the same, it is impossible! The brain ‘engram’ neuronal structure has
two faces with very different problems to solve. One captures
environmental reality to form memories, the anlage of thoughts, the other
provides meaning to the execution of the proper adaptive response therein
coded. It also connects two physical objects simultaneously across space,
an interface of sorts. In this last respect it acts like a detergent
molecule interface binding two dissimilar, chemically incompatible
physical objects (water and oil) together for a common good. Neither phase
can ‘learn’ about the other based on their physical incompatibility.
In addition, either phase can now learn
only limited things from the interface approximation that may allow some
features to be deduced, like degrees of hydrophilia of the ionic
projections into the aqueous phase or the nature of the organic
hydrophobic molecular configurations facing the oil phase. The duality of
coding faces two different realities and codes for its revealed features
making them ‘intelligible’ for a putative subject seeking to extract
meaning from that result.
Likewise,
the cognitive structure of the brain ‘engram’ is the limiting factor
in our knowledge about the empirical reality we perceive. If I had
recorded into a Cam Corder the sight and sound of the guitar so I could
play it in my studio, I should not expect to find the guitar inside the
recorder! I was only able to encode some of its revealed features so I can
decode them and enjoyed them in my studio. Not anyone analyzing the
material and spectral waveform of the sound should expect to gain insight
into the ontological nature of the guitar in itself. This experimental
data is not about the guitar or the listener as an object, knowledge about
either one cannot be deduced or extracted from this information. The
encoding is not the guitar but about the guitar, the final decoding is not
about the listener but about the esthetic enjoyment of the music, about
the self.
Can
we now extrapolate this analogy to explain the conundrum of the brain /
mind interface? To be able to come closer to an understanding we must,
primarily, abdicate as human beings any hopes of ever attaining certainty
in our knowledge of the true nature of physical objects in nature. We can
still make predictions about some aspects of their structure and function
by the methodologies of induction, deduction, logic or metaphysics.
A
corollary of this premise is that we have to reckon with the fact that
reality, as
we experience it, is in our brain, not out there in nature
necessarily. Many studies in neuropathology, neuropsychiatry and
neurophilosophy will substantiate that. Furthermore, if we get concerned
about second order judgments , notwithstanding claims to the contrary,
Cantor’s paradox still points out to the logical impossibility of an
observer being able to make an objective detached observation of an event
while he is simultaneously part of the event, unless we can first
demonstrate ubiquity!. A member of a set X cannot observe the actions of X
while at the same time participating in such action.
One
would be tempted to affirm that the features of external reality encoded
into our physical brain ‘engram’ would never become manifest to our
consciousness unless it happens in the context of their content becoming
relevant to an adaptive adjustment response needed. Yet we know that in
the controlled absence of sensory input or motor responses from a subject,
like during sleep, we can still corroborate by narration a state of
consciousness, see “The Natural Life of Thoughts”, Ubiquity 2000.
Michael Gazzaniga
has suggested that the mind interprets data the brain has already
processed (‘engrams’?) at that instant it needs it, making
"us”, the self, the last to know. Of course, this would apply to a
first encounter with an object or event in nature. When it happens that
the object we observe does not jive with our experience (if we see humans
flying with feathered wings!) we may go in denial, negating to ourselves
that objective reality out there in nature. What we normally "see”
frequently is an illusion, a balanced view according to experience and not
at all what our sense receptors actually perceive in front of them. That
way even false memories can become a part of our memory database and an
autobiography can become a wish list fiction. Gazzaniga also explores how
the brain enables the mind, i.e., how the engram controls the adaptive
motor response, a first crawl towards an understanding of how we become
who we are.
THE
INNER ‘FACE’ OF THE BRAIN
While it may not be possible to demonstrate how consciousness
supervenes logically on the cognitive structure of the
physical brain (its network of neuronal digital processors), it is not
difficult to conceive of a natural
supervenience by explaining how consciousness or experiential
phenomena may be inferred solipsistically (first person) as the result of
these computational physical processings. They always seem to be linked
systematically and causally. It has always been our recurrent ‘lei
motif’ to distinguish between awareness, i.e., the ability to access
relevant information from a cognitive structure for a willed or programmed
motor act of behavior, including a printed or verbal report, and self
consciousness, a second order judgment or meta
consciousness. We still consider the latter event as controlled by
Cantor’s limiting predictions. Awareness may be readily explained by a
cognitive cyber structure dynamics and subject to a computer simulation.
This computer awareness includes both the perceptually sensed by monitors
externally or related to an internal state (machine thought?). For
example, a parked bicycle may be monitored by a video camera and when the
image is stored and compared with gallery of bicycles in the database, the
computer speaker may say “bicycle”, a perceptual, a phenomenal
awareness. An hour later the same computer may be ‘asked’ what
conveyance did it ‘see’ in the last hour and it will say again
‘bicycle’ as the last item stored in its memory, a propositional, access awareness. One may ask whether the computer can
experience pain or rage like the one humans do. We can program the
computer to respond to a stimulus pattern any human would consider noxious
and capable to evoke all of the psychological motor manifestations of rage
behavior. I can stimulate the hypothalamus in a human and elicit a similar
response as a computer, called ‘sham rage’. Only the second order
judgment will be absent from the computer. There is a logical
impossibility in designing a metaconsciousness for a computer. It is also
impossible to design a cognitive machine routine to mimic the rage ‘emotion’
which must be inferred by the motor behavior concomitants. Yet, there is a
tight correspondence between the cognitive neuronal engram and a
particular observable behavior, as the example illustrates. Chalmers
called this correspondence “structural coherence”. The conscious
verbalization of this specificity or coherence is seen during surgical
electrical stimulation at specific brain loci. Can we even be sure that in
this case the verbalization evidences consciousness or outright verbal
discharge of a coded cognitive content? When a cortically blind patient
avoids being hit by a ball thrown at him, is he conscious of the adaptive
behavior being displayed, or is it a programmed avoidance reflex response?
Here we find an undeniable strict correlation between the perceptual event
processing (one ‘face’ of the brain), the avoidance adaptive
experience (the other side of the brain controlling behavior and / or
verbal report) and the physical cognitive structure inside the brain
separating both events and properly called a first level judgment or state
of awareness. The qualitative jump from order level consciousness to a
second order metaconsciousness is the great black-box gap which is
connected causally but the meta consciousness state does NOT supervene
logically (only naturally) on the physical cognitive structure programmed
into the brain by genetics (generative grammar) and a superimposed social
experience, a sort of ‘metabrain’. It is outside the scope of this
short presentation an exposition as to how a physical space in the brain
is converted into an informational space. Is metaconsciousness an
epiphenomenon of the metabrain with natural causal but not logical
supervenience relationships? If we were to conclude, as functionalists do,
that perhaps metaconsciousness is an illusion we need not worry about,
then the metabrain cognitive structure model would bridge the gap between
mind and brain. However, as long as there is a will,
capable of exercising control over the metaconsciousness state we must
leave open non-physical influences bearing on this special state.
METABRAIN
CONTROL OF THE SELF.
It has been argued that the will
to act is in itself an unconscious act arising from those
cognitive combinatorial structures we have called the metabrain and
directed to the ‘homeostatic’ preservation of the psychological
integrity of the self. We are looking now at the other face of the brain.
This proposition is reinforced with neuropsychiatric and neuropathological
findings. This is its forte. Its weakness is that it is not expected that
a ‘normal’ person would display an aberrant behavior that is contrary
to his physical or psychological best interests. We do witness this
behavior however in individuals involved in heroic acts or unselfish acts
of altruism. Mother Theresa of Calcutta is a recent good example of such
personal sacrifice for the benefit of others.
The
arguments connecting the ‘metabrain’ combinatorial and cognitive
structure to the preservation of the ‘self’ model will be discussed
below. It should first be noted how these ‘functionalists’
interpretations have taken over the field, it is no longer required to
scrutinize the chemical or quantum physical properties of the physical
brain to explain the conscious state. This approach has many advantages in
that the model emphasis is in ‘functional’, not structural
organization, i.e., how many abstract components there are and the
different possible states they can assume under boundary conditions, plus
a definition of the causal relationship controlling state transitions. It
looks as if ‘functionalists’ have adopted information theory as their
front line of attack and defense. Wherever the same conditions are to be
met, in a neuronal or silicon array, you will expect identical results,
the principle of organizational invariance for ‘functional isomorphs’.
As
we said earlier, the ‘homeostatic’ preservation of the psychological
integrity of the self becomes the centerpiece of yet another functionalist
approach to explain consciousness. To start, one may ask, how do you
maintain an integrated self in a distributed, differentiated system? The
answer is borrowed again from AI and Medawar (The Life Science) and
C.Lloyd Morgan who essentially consider the brain a hyper complex nested
hierarchy of functions with the features we mentioned above and resisting
an ‘ontological reduction’ (after John Searle). This is so because of
the emergent new feature, the mind, that which its defenders equate also
as the ‘self’. In an ontological reduction an emergent complex object
can never be demonstrated to be caused by the reunion of other objects of
different simpler types. See my Amazon.com review of “Altered Egos”,
Oxford University Press 2001. These authors believe that purposeful
actions (achieving physiological and psychological homeostasis) IS a
constrained ‘teleonomic’ (directed to a goal) driving force behind the
nested hierarchy we have called the metabrain ‘program’, leaving in
the process no room to accommodate free will or human purpose. It is true
that the lowest levels of brain activity, visceral functions, are nested
very tightly to preserve the biological integrity of the species as compared to neocortical functions, looser, more flexible
connections that must accommodate and superimpose new information
proceeding from an ever-changing environment. This explains how much
easier it is to disrupt acquired social behavior by organic disease. In
reality these new functionalists’ approach equating consciousness with
an emergent product of a nested hierarchy, our metabrain, still begs the
question. It is another epiphenomenal interpretation where the emergent
consciousness supervenes naturally but not logically on our physical
metabrain; what else is new? It is not at all clear why Dr. Feinberg,
having argued persuasively in behalf of his functionalist model, then
comes to his senses by concluding towards the end of his book that “the
mind is subjective and personal, and…can not be reduced to the
brain??” In our opinion, Dr. Feinberg’s contribution is a valuable one
if confined to the issue of how awareness, or first order judgments, can
be generated by that cognitive combinatorial ‘engram’ program we have
called ‘metabrain’. To
claim second order judgments capabilities is not warranted by his most
interesting clinical data.
We
had suggested in previous publications (Noesis, 2000) how a visceral brain
might accomplish for visceral, biological survival- related homeostasis
what the right frontal neocortex may accomplish for social adjustment and
survival as narrated by Dr. Feinberg. In our opinion, he strained to
accommodate his explanation, as he should when addressing scientists, into
a physicalist mold, leaving out self-evident human experiences as the
exercise of freewill, which has resisted reductionist attacks from time
immemorial. We consider it as another attempt of formulating a valuable
virtual reality model and trying to extend its reach into an ever-receding
scenario of infinite reality.
We
still must explore how generative grammar may be interwoven into the logic
fabric of the pre-metabrain so that acquired language may adequately serve
as a vehicular conduit of thought during the conscious state. It is of
some interest that Dr. Feinberg admits the participation of the limbic
system in our metabrain function in giving form to the manifestation of
self. Another way of saying how the visceral brain is inextricably
commingled with the metabrain in the formulation of thoughts, however
abstract and objective we try to structure it.
CONCLUSIONS
In
this latter context, we would like to quote from one of our previous
publication: “Transcending virtual reality into an eventual certainty of
infinite reality is not new. Leibniz, premised on his assumed rational
structure of reality, considered that events when expressed in a language
of logic statements, represented an “…alphabet of human
thought..”” Consider for a moment the following thoughts: All
knowledge requires an ability to identify, catalogue and compare with
previous experiences in memory, when present. This is true not only in
perceptions during the cognition/recognition of natural objects but also
during body state introspections or during recalls of previous perceptions
or distortions thereof, as found in fantasies or even logical
impossibilities as Dr. Feinberg demonstrated. The common denominator in
both perceptive/introspective cognitions is words, the vehicular
conduit to conscience. Sensations, whether blurred by inarticulate
viscerogenic images or sharpened by the acuity of exteroceptive recalls
are poor substitutes and makes knowledge indeterminate, a mere awareness
of a presence we are not able to communicate or even remember with a high
degree of fidelity.
Environmental
(outer, inner) perceptions have been coded or linked by structured word
meanings or less structured non-verbal equivalents. We may be able to
identify an event by adequately combining their sensible qualities
perceived, but to elaborate an idea about it will require word
coding. The most significant and comprehensive cognition of an object or
event is obtained when the
cognitive elements of environmental perceptions are coded into an abstract
word like sadness, anger, happiness, etc. which recapitulates a broad
spectrum of the real life experiences.
Yet, one may be certain about an environmental perception but
totally mistaken about the word-coded inference that substitutes for it in
the metabrain linguistic combinations. The undeniable, self evident
existence of intuition makes the process of deduction a reality in that
orderly single propositions are combinatorially sequenced as cause>
effect. However, there is
another important caveat we discussed in another publication Ubiquity
2000), The indiscriminate use of abstract language to represent a
connectivity of ideas pre-supposes a logical cause> effect sequence not
necessarily present in the environmental objects being coded for. Ideas,
or the word structural sequence therein contained ONLY represent their
independent mark or sign. Being oblivious of this fact makes it possible
for brilliant language parsers to impose a particular ‘logical’’
understanding.
There
is more to the phenomenology of perceptions than meets the eye. Sometimes
we have to access the metabrain database to re-enact a scenario beyond the
resolution capacity of our senses. The sad truth is that science and even
logical reasoning IS subjective.
Syllogism
is the sort of discourse where, once certain assertions are accepted as
stated, something else different from what is being stated, follows of
necessity from their being so. By the inductive process we aggregate
particulars to arrive to an always uncertain generalization while during
deduction we arrive at particulars from universals. The philosophical or
logico-mathematical structures we construct by accessing our metabrain
will never capture the realities they hope to represent. All thought is
clothed in language and inseparable from it. It is language that imposes,
by best fitting, a structure in the way it categorizes. Visceral
sensations are essentially pre-conceptual, as are vegetative desires,
anger, pain, pleasure, etc. When environmental perceptions reach a
critical aggregation mass it becomes alive to a sense perception and thus
support thoughts (language-coded). Therefore, thoughts, while independent
of the individualized atomic
constituents that cause them, are dependant on their aggregate
structure. The sense-captured intuition is related by induction to the
external atomic constituents
(or their external causes) in themselves, which are unintelligible to us.
Thus, a perceptive ‘thought’ or awareness cannot be coded into a word
equivalent, except when the intuition is linked to codeable information
simultaneously generated by the event. The thought is nothing more than a
reasoned inference of that perceptual event that caused it, vague, general
and inexact, as it must be, since words do not have independent realities.
A metaphysical best fitness of words to the material objects / processes
they designate is only possible in abstract.
There
is as much reality in a cause as there is in its effect. Can a psychological introspective finite effort ever
understand and describe the self or the infinite human soul? Ruling out
sense perception, how can reason help? Reason can only teach us something
about finite objects identified or causally linked to an experience. If
the self or the human soul were a substance or a subject, we could only
capture its reality by its accidents or predicates. If we undress reality
from its accidents or predicates, what remains out there of the entity we
like to describe? The object itself remains outside our intellectual
reach, is not part of our world, is outside of it, and we have to make do
with the representation.