The ability to distinguish right from wrong is a sign of good moral sense; the ability to distinguish good reasons from bad reasons is a sign of rationality. Our conduct in everyday life depends on the ability to distinguish what is good from what is bad; whether that be morally or rationally. We allow our thinking and our actions to be regulated by a value system where it is necessary to distinguish the good from bad in order to achieve a certain goal which in case of a theoretical inquiry is Truth. The Philosopher tries to understand the normative force behind this rational order – what is a reason, what makes a certain reason good or bad, what is Truth and can we know what is true. This investigation requires that we understand the subject and the way he experiences the world and the place of the subject within this world. Down the ages the best minds of the world have been engaged in resolving this question but with no unanimity in sight. Philosophy differs from other disciplines in as much as it is self-regulatory. In every other discipline we acquire skills in order to be able to follow certain rules. We question these rules only when a practical need arises but we never question why certain rules are right and others wrong; how do we know which rule is the correct one – in short we never question what makes a following a certain rule rational. One thing is certain that in selecting the correct rules we cannot consult other rules otherwise there would be an infinite regress. There is some intuitive way in which we know that a certain rule is a correct one. Philosophy seeks to understand the source of this intuition. But since unlike any other discipline philosophy is both the arbiter in which rules or method one ought to follow and also account for the validity of its methods. Thus different philosophers have come up with different ways to do philosophy. A philosopher however can be held responsible for his philosophy – we can demand that he give his reasons for philosophizing in a certain way. But we need to understand that while in everyday life we follow rules blindly; in philosophy we are conscious of those standards and we seek to find their source.
But in Contemporary Analytic
Philosophy we see that this level of self-consciousness is missing. By reducing
philosophy to conceptual analysis; philosophy has become a blind execution of
method. The question is seldom asked about what an analysis is and what makes a
certain analysis a correct one and when it is asked – it is taken as another
analytical puzzle to be solved – an attempt to give an analysis of analysis. As
a result hard philosophical questions are never asked and it is simply assumed
that philosophical questions can be answered via technical analysis. This
loosens the relation between theory and practice making the latter unregulated
and as a consequence unfruitful. In this paper I would attempt to demonstrate
this conclusion. In order to do so I shall use a concrete example of analysis
as paradigmatic of current state of affairs. I shall deal with Kripke’s attempt
to resurrect essentialism in contrast to certain past approaches to the same
problem and its inadequacy shall reveal certain important philosophical
insights that should be in store for us.
I.
HISTORICAL BACKGROUND
Aristotle began his study of
science of being qua being by asking the question what is being or what it is
to be. This naturally leads to the question what it is to be something i.e.
what it is to be that one thing rather than anything else. Aristotle’s answer
was form. To be something is to have or instantiate a Form. Thus Socrates
instantiates the Form – Human. To be a man is the very essence of Socrates –
Socrates cannot not be Human. The Form – Human determines the Being of Socrates
– to identify Socrates for example to be the teacher of Plato – depends on a
prior ability to identify Socrates himself. It is because of the Form that we
can think about something. So Form is the principle of knowledge here – for
without that Form we cannot learn anything about an individual like Socrates.
Form is what makes Being intelligible to us – it is what allows us to think
about Being. It is what renders reality thinkable. The fact that we can make
any informed judgements about reality implies that there is a harmony between
Thought and Reality.
Aristotle’s Categories is a
division based on difference between essential predication and predication of
contingent properties. Predication cannot explain the unity of a substance
because predication presupposes that unity. Without a substance the predicate
would not belong to anything. There is no possession if there is no possessor. Predicates
can allow us to identify an individual but they do not account for the unity of
the individual. Forms or Essences are what account for the Unity of a Substance
or can be said to be the ground of the unity of substance. But then we cannot
acquire knowledge of Essences via predication. As Aristotle argues in Posterior
Analytics how do
we have knowledge of First principles? If through demonstrative understanding
then demonstrations will be infinite. If however demonstrations are infinite
then there shall be no explanation of anything and neither would any
understanding be possible since it is impossible to survey infinite items. If
not, then these principles would be unknowable and there would be no
explanation of anything. The answer that Aristotle favours is that our
epistemic access to principles is different from our access to explanations of
other facts. This special epistemic access amounts to a rational insight or a
pre-predicative understanding of Essences – contemplation of which gives us
access to First Principles. This insight Aristotle calls Noesis. And
Metaphysics is for him the Science of First Principles. However no
demonstrative understanding of First Principles is possible for demonstrative
understanding depends on First Principles. It is the First Principles that
allow us to understand why some fact is the way it is.
Aristotle uses the paradigm of sight and touch to
explain what is thinking. It is both a seeing and a grasping and we truly
understand something if we can grasp what we see. On Aristotle’s conception of
knowledge we know something only when we can state the reason why – why
something is the way it is. To know the reason why is to be able to explain it and
an explanation is valid if it true or holds of the thing itself rather than our
opinions about the thing. As Aristotle puts it in Posterior Analytics: “We
think we understand something whenever we think we are aware both that the
cause because of which the object exists is its explanation and it is not
possible for it to be otherwise”.
We see a similar situation in Nyaya Philosophy. It
justifies its subject matter the study of pramanas on the ground that
successful activity requires correct knowledge of the object and correct
knowledge is that which reveals the true character of the object. As
Uddyotakara puts it: “That which forms the basis of a certain thing being
cognized in its true form constitutes the real nature of that thing; that is to
say in the case of everything it is found that there is something in it in
virtue of which the thing comes to be known as what it is – and it is this
something that forms the real nature of that thing.” Pramanas inform us about
the Tattva or the real nature of the object. Tattva means being the object of a
demonstrative ‘that’ i.e. it consists of a possession of a certain character
that renders it knowable by the pramanas. Other sciences depend on pramanas
while Nyaya seeks to study and understand pramanas themselves.
Rationalist Philosophers beginning with Descartes
collapsed the distinction between substance and essence. Essence is what can be
said to possess a bundle of properties or modes as Descartes calls them. The
predication relation was transformed into causal necessitation which was
further strengthened by Leibniz by making the essence or the monad in his
philosophy to be the necessary and sufficient condition for the existence of
modes in accordance with his Principle of Sufficient Reason. This move led to
Idealism for no object outside consciousness need be posited as an occasional
cause for accounting for a modification of the conscious substance. The theory
raises two questions: a) how do we know the essence of something and b) can
essence perform the theoretical role that was supposed to be performed in
Aristotle’s ontology by a substance. The reply to the first question as given
by Descartes is that essences can be intuited in a clear and distinct
intellectual perception – Descartes’s analogue of Aristotle’s Noesis. We have a
Clear Idea when we are aware of the essence of something and a distinct Idea
when we can exclude every other property from an object except its essence. Ideas
are the objects of study of metaphysics. Ideas can be simple and complex and
simple Ideas are always of essences and a clear and distinct Idea of an essence
is infallible. Ideas have no sensory content whatsoever and hence the sensory
experience can neither inform us nor restrict the application of Ideas to
things themselves. Sensory Judgements on the other hand are dependent on Ideas.
Hence Ideas are purely intellectual and innate since they are not acquired by
the senses. The study of metaphysics is conducted via Pure Reason.
The essence of the mind Descartes discerned to be
Pure Thought – and all other mental modifications like will, desire,
affectations etc. were taken to be modifications of Thought whilst Thought
could remain unchanged despite these modifications. However the reduction of
all mental states to states of Pure Thought is questionable on the grounds on
the possibility of deep sleep state and unconscious mental states like
unconscious desires etc. Moreover modes like will, desire, sensations, belief
etc. seem to be different faculties rather than modifications of one substance.
A merit of Aristotelian substances was that it could receive qualities that
were contrary to one another and hence these opposite qualities could co-exist
in a single substratum without affecting its unity and also its own distinctive
individuality which is compromised in this case since willing, desiring etc.
would have to be reduced to consciousness. In the case of extension we can say
about any three dimensional figure that it is necessarily extended but we
cannot say the same about consciousness and its supposed modifications like
will, desire etc. The question also arises – how these modes are related to
their substance – if it is identity then a substance is nothing but a bundle of
properties and if it is difference then as Gassendi pointed out that perception
of modes is not equivalent to perception of substance. We can then be said to
have a clear and distinct perception of essence only when we perceive the bare
substratum independent of its modes for then we can be said to be able to
separate the essence from its modes. In the wax analogy Descartes points out in
order to prove the priority of the Idea of Wax over sense-judgements that
perception of sensory qualities of wax cannot be equivalent to perception of
the substance - wax. The substance is thereby not perceived by the senses but
by the intellect for it is something different from a bundle of properties.
However Descartes also admits in Principles of Philosophy that a substance can
never be perceived independently of its modes for we cannot think of something
as bereft of any distinguishing feature. But now Substances cannot be
understood via essences for they are essences and essences cannot be grasped
via clear and distinct perception for clarity and distinctness demand
predication because without a distinguishing feature something cannot be clear
and evident to consciousness.
Leibniz’s philosophy corrects these errors to some
extent. He criticizes Descartes for his naivety in thinking he we can discern
simple Ideas via clear and distinct perception. As he points out:
“For what seems clear and distinct to men when they
judge rashly is frequently obscure and confused. This axiom is thus useless
unless the criteria of clearness and distinctness which we have proposed are
applied and unless the truth of the ideas is established. For the rest, the
rules of common logic, of which also the geometricians make use, are not to be
despised as criteria of the truth of judgments; so, for example, the rule that nothing
is to be admitted for certain unless it has been proved by careful experience
or by sound demonstration. A demonstration is sound when it observes the form
prescribed in logic, although it need not always follow the form of syllogisms
arranged in the Scholastic manner (such as Christian Herlinus and Conrad
Dasypodius applied to the first six books of Euclid) ; it is merely necessary
that the argument be conclusive by virtue of its form.” (Meditations on
Knowledge, Truth and Ideas)
For Leibniz thinking is calculating and hence is
nothing more than rule governed symbol manipulation. It is very difficult to
arrive at the correct principles which govern our thoughts and reasoning. The
best way to extract these principles is via constructing a deductive proof –
making clear all the steps involved in the proof. While Descartes reduces
deduction to intuition and Leibniz emphasis deduction over intuition upsetting
the balance Aristotle intended to maintain between illumination and discursive
thinking.
By differentiating between perception and
apperception Leibniz is able to accommodate unconscious mental states and
possibility of sleep and swoon. Leibniz’s monad is a simple substance –
accounting for the unity of consciousness – its various modes are perceptual
states and the object of perception is reduced to perception or as Leibniz
would put it the ratio of the object can only be found within its perception.
Leibniz in this way developed a form of idealism even before Berkeley. The
predication relation is reduced completely to causal necessitation. The states
of consciousness emanate from a conscious substance who possesses their
complete ratio. But can the predication relation be reduced to causal
necessitation? According to this view a single effect can only have a single
cause but does this not conflict with our everyday experience – where we see
that different causes can have the same effect. Leibniz considers this
objection in his ‘Meditation on the Principle of the Individual’. His reply is
that this scenario is untenable for otherwise – “the effect would not involve
its cause” and the “principle of individuation” would be “outside the thing in
its cause”. The problem is the effect is individuated by its cause and if the
same effect can be individuated by different causes it would lose its identity.
It is because Leibniz believes study of metaphysics to be independent of human
experience and incapable of being corrected by experience that he does not take
these consequences to be a reductio of his own views on causal necessitation.
All he has really argued is that assuming cause-effect relation to be otherwise
than what he says it is would be fatal to his case. He simply cannot admit to
counter-examples to the Principle of Identity of Indiscernibles and Principle
of Sufficient Reason - for our very ability to think and reason depends on
these principles.
We can gather certain important lessons from a
survey of problems here. First, logic can never be metaphysically neutral –
every demonstration or even every analysis is rationalized on the basis of its
axioms or principles which by themselves cannot be demonstrated. Second, unity
of an individual cannot be accounted by predication for predication presupposes
this unity. Hence we ought to differentiate between the question of unity and
identity. The former has priority over the latter. Third, whether it be axioms
or demonstrations we need an account for what kind of epistemic access we have
to either. An analysis is a rule-governed activity and for a successful
analysis we need to know what our aim in conducting an analysis is and what
would count as a successful analysis and where the analysis should stop. These
questions however cannot be answered analytically on pain of infinite regress.
II.
KRIPKE’S POSSIBLE WORLDS
For Aristotle Forms or Essences allow for unity of
thinking and being. For Rationalists reality is intelligible to us because of
intellectual intuition of Ideas whose source is God. There is continuity
between the way we access the world and the way the world actually is. Analytic
Philosophy is not preoccupied with essence but with meanings or concepts for
the latter determine our epistemic access to the world. Influenced by Frege’s
understanding of the relation between subject and object – meanings or senses
in Frege’s terminology mediate between the two and allow subject to acquire
knowledge of an object. But Frege does not make clear what kind of cognitive
grasp we have of senses. Senses cannot be known via intellectual perception nor
are they constituted by the Transcendental Ego. However later Fregeans reduced
senses to linguistic meanings or descriptions in the minds of the subject via
which he fixes a referent. The line of thinking is that meaning has meaning
only for someone. An external object can have no meaning for a subject if he
cannot think about it and he cannot think about something if he cannot describe
that about which he is thinking. But in order to think about something the
object has to be available to a subject – only then can he begin to think about
it. Consequently Russell distinguished between Knowledge by Acquaintance and
Knowledge by Description. Reference to an object is established by intuition
unsullied by concepts. But if this pre-conceptual intuition is denied and only
authentic knowledge is knowledge by description then it is consistent with this
way of thinking that the phenomenological object or our everyday objects are
really just conceptual constructs and they do not allow us access to the things
themselves if there are such. This is what motivates the phenomenalism of the
Later Russell and Carnap and has affinity with views of Locke. In Lockean
empiricism the only thing we can know about some object is via the experiences
it produces in us and the experiences we are capable of having is determined by
our senses. So we can never we sure that there is more to an object than what
can be grasped by our senses. The essence of the object is a hidden something
that grounds its appearances but is unknowable for our knowledge can never
transcend the boundaries of our senses.
It is to this line of thinking that Kripke was
opposed for it implied that we would always be in dark about the essence of
something. Hence consistent with Aristotle’s way of thinking he made a
distinction between fixing the reference and specifying the concepts. Our
concepts do not give us access to the referent for they under-determine it.
Reference is fixed by something that can provide our subjective access to the
object with an objective standard to test against. Only essences are capable of
performing this theoretical role. But what are essences? For Aristotle it is
what determines the Eidos or the Look of the object – i.e. the species-Form of
the object. The look of the cat is determined by the species to which it
belongs. But Kripke and Putnam treat this view on a par with description
theories of reference and deny it on the basis of the logical possibility that
a cat may still be a cat even if it does not belong to the animal kingdom it is
taken to belong to. The idea is that if we can imagine something to be
otherwise than it is then the very conceivability of the situation gives us
access to a logical possibility. But if there is a property that an object may
lack then it cannot be its essence. Essences are reduced to logical necessity –
it is inconceivable that some object may lack its essence. Kripke states two
candidates for essential properties – the origin of some object and individual
essences like the property of being-Nixon in case of Richard Nixon. The essence
of water is its chemical composition and is discovered by science.
Kripke’s imagination produces a fracture in our
initial phenomenological situation which is later resolved by scientific
discovery of essence. But are our logical intuitions about modal logic i.e.
about necessity and possibility - guiding imagination or is our imagination
guiding our logical intuitions about modalities? To rephrase is there an
objective standard which guides our imagination or is it being wielded without
constraint? Is the source of this objective standard common sense, logical
intuitions or science? Do they account for how the object is given to us and
reference to the object fixed? Or in other words do they account for the unity
of thinking and being? What renders the object thinkable and what kind of
epistemic access do we have to such an object that allows us to think about it?
If this epistemic access is knowledge by description – the view that Kripke
seeks to oppose - then just like the phenomenological object is a conceptual
construct – science too is a conceptual construction not a discovery. Essences
are not objective entities but conceptual constructs of scientists.
Can we however appeal to our logical intuitions to
decide whether objects have essences and if yes what are they? The natural
question that arises is why identify essence with a necessary property that an
object cannot fail to have even within imaginative scenarios. Kripke’s
imagination tells him that an object can survive the loss of his Eidos but
someone else may not have such a vivid imagination. The metaphysical intuition
here is that the world is radically contingent – that something is the way it
is – is purely an accidental fact about it. In The Guide to the Perplexed Moses
Maimonides ascribed such a view to Asharite school of thought who denied
essences as understood by the Peripatetic School. For them something being a
certain way is dependent on the will of God and God could have willed a lion to
be like a bird and a bird to be like a lion. Kripke perhaps unaware of his
metaphysical presuppositions is debunking rather than resurrecting the theory
of essences for essences account for a rational order which in turn is opposed
to radical contingency. Logical intuitions cannot provide us with theory
neutral data for logic cannot be metaphysically neutral; modal logic does not
inform metaphysics but needs to be informed by metaphysics as Kripke’s own
example shows. Imagination cannot allow us to draw the difference between
essential and contingent properties for the possibility of doing so depends on
prior intuition of essences. Could science inform us what essences are? Kripke
takes the origin of the object to be essential to it. This is strange for we
can imagine scenarios where the same object could have originated differently.
It may also be asked exactly what theoretical role do essences play? Aristotle
distinguished between a necessary property and an essential property in as much
as the latter could act as the final and formal cause of the object. Every
essential property may be necessary but the converse does not hold. Apart from
that essences connect thinking with being. Recognition for instance requires
prior acquaintance with the object. But if all we knew about an object was its
microphysical structure and nothing about its Eidos - then would we have the
ability to recognize the same object? Intuitions like these are at the root of
knowledge argument and the problem of qualia; but the philosophical issues
behind them are not well understood.
The question arises – what exactly
is wrong here? What am I objecting to? The answer is that analysis makes sense only
within a framework and the framework cannot be prepared by analysis but by
reflecting on how we understand – what we understand i.e. on understanding
understanding. To elaborate one may ask what objective standards an analysis
needs to meet and why. There are no metaphysically neutral logical intuitions.
We saw in Kripke’s case his logical intuitions on reducing the notion of
essence to logical necessity depend on metaphysical intuitions he is not aware
of. Neither can science help us here. For we would need to know in what does
scientific understanding consist in? In today’s age scientific understanding is
taken to consist in either empirical methods of verification and building
mathematical models used for prediction of phenomena. But do they constitute
understanding? They cannot; for understanding depends not on collection of
information but in understanding why certain facts are the way they are.
Mathematical models could be as ill-informed as our prior understanding is.
They can further understanding only when backed up by proper reasoning process.
Without thinking providing the ground for these methods there is no way they
can lead to genuine understanding. We need to distinguish between science as a
skill and science as knowledge. As a skill it is a rule governed activity; it
involves execution of certain methods blindly - but we need to understand how
we understand these rules and are able to distinguish between good and bad
rules. We need to understand the rationale for scientific practice. Since Science
is as much a rule-governed activity as any other; it cannot further an
understanding of understanding – only via reflecting on understanding in a
first-person perspective can we understand - understanding. The problem then
with analytic philosophy is its attempt to replace genuine thinking with
certain methods unquestioningly taken to be objective. But these methods
themselves depend on our prior understanding and are of no use in philosophy
for philosophy cannot be a method-oriented blind rule following – philosophy
demands self-reflection – it demands we know what we are trying to do with our
tools and why – and hence the need for an analysis to be informed by a prior
understanding of what an analysis seeks to achieve and why and how should it be
conducted. Otherwise in Husserl’s words we would have a logic that does not
understand itself. Philosophy studies obvious facts but it is from an
understanding of the ordinary that something extraordinary is discovered. As I
have shown above philosophers of the past were aware of these issues. But
contemporary philosophy’s lack of engagement with genuine philosophical issues
is their Achilles heel.
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