Kant's Critical Critique, and his Reasoning
Kant’s
Critique of Pure Reason is a fantastic read, I had the privilege of reading
through the whole book, some 850-ish pages, as part of a course during my last year
at upper secondary high. So naturally I was thrilled when I learned that our
first assignment would include this particular book.
Though the
actual question at hand, how are we to understand Kant’s preface, has a rather
simple answer. Namely, that Kant seeks to understand if it is possible to gain synthetic
knowledge, A Priori, and if so how one would go about achieving that. It is in
some sense far more interesting to think about his reasoning up until that
point, in other words, why the answer is simple?
A bastardised
summary of Kant’s work is, as was referred to in the lecture, usually presented
through the “Metaphor of spectacles”. If a person is always wearing a pair of
spectacles, without knowing it, the things that person can perceive is limited
by the properties of the spectacles. Simply put, if the glass is tinted green
then everything that person could see would look green.
In order to
understand Kant’s mind, one has to grasp the idea of Pure Reason, and
specifically Kant’s definition of what that is and also what it inherits.
Pure reason
is, which might seem obvious at first, reason unaffected by experience and empirical
observations. Kant himself uses a phrase which roughly translates into “stripped
of experience”, although considering the rest of his work, I think that it is fairer
to use the former.
This notion
is important, since it creates the fundamental keystone for Kant’s own form of
knowledge that is called, as the lecture reminded me, “Synthetic A Priori”. This
new type of knowledge is a middle ground between classical (trivial) analytical
knowledge and synthetic knowledge. The perfect example of Synthetic A Priori
knowledge, fitting for engineering students, is math. Math is in many ways a
tool which utilizes Synthetic A Priori knowledge in order to enable empirical observations.
We can derive explicit knowledge, such as 1+1=2 and 5*3=15, but also other fundamental truths such as the fact that an effect is always
preceded by a cause. These truths are affirmed via reason and then proven by empiricism. To make this example
even clearer one can simply state the following:
“The
knowledge is not synthetic, because no observation is needed and so it is
universal, neither is it analytical knowledge since a cause does not contain
the concept of an effect”
Also, in
order to fully comprehend the idea of Synthetic A Priori knowledge, the notion
of transcendental idealism has to be explained. Transcendental idealism
(sometimes referred to transcendental aesthetic) is about the conditions necessary
for any thought or experience at all. In order to organize these A Priori -
thinking conditions in any perspicuous form, Kant sorts them into roughly
twelve categorizes. The idea is that these categorizes merges the empirical
observations into a unified object or thing.
There is
only one way to represent space, any other space is confined within that space.
This conclusion in itself is mind boggling simply because it feels intuitive.
The concept of anything is also confined within this space, thus space is an
intuition and not a concept, and so transcendental. Taking this on step
further, one can ponder on the notion of infinity. Space is for all we know infinite
and even more importantly infinitely divisible, which means that this infinity
resides within the space itself, and is not a property inherent to its various
sections.
To me this is a fantastic way of thinking, since it clearly goes deep enough to "hit the bottom". Kant manages to not only convice the reader that the given conditions are really necessaties to observe the world, but also that these conditions provide the limit for how we can even conceive knowledge.
The book is not flawless however, and there are a few problems which become evident after awhile. Although one has to consider that under the circumstances, these flaws may only be semantic mistakes,
from time to time, within Kant’s assertions. Anyway, sometimes I find it hard to
understand exactly “where” he draws line, or rather the boundary, between
noumenal and phenomal reality. For instance, when discussing the previously
mention transcendental aesthetic he can’t seem to decide whether or not space
and time is something real. He implicitly attempts to prove the Euclidian view
of space, whilst later claiming that any such view is irrelevant since his system,
this time explicitly, is based upon the intuition of space. To be specific, time and space is the
structure, the vessel if you like, of empirical observation or experience, and
not something which we “gain” from experience. He even goes on to prove the
latter several times. Once again, it is important to emphasize that Kant has
his own definition of what intuition really is, but we should all know that by
now.
Likewise
when he defines his categories for an ultimate truth, I have a hard time
following his line of thought all the way, especially regarding what a concept
is. Kant states that a concept can exist without the help of intuition, somehow
creating a thought or form. Having read the structure and reasoning behind Kant’s
categories, one finds it hard to understand his conclusion on that matter. Intuition,
through the said categories of observation, enables perception which is in turn
required to even form the basis of a concept, since otherwise there would be no
content to “fill” it with.
Regardless
of that however, Kant has still been able to form a masterpiece of philosophy. By
using epistemology he creates a foundation for intuition, from which one can “properly”
observe empirical knowledge, which in some sense is the most practical form of
knowledge.
Socrates, justifying his bad manners by recklessly abusing the fact that he is right
Alright, in
the instance of Theaetetus, I have to say that for once it is not fair to say
that Socrates is behaving badly. Throughout the dialogue he is actually polite,
articulate and consistent, even though that is not his usual way handling an
argument. Anyway, the dialogue itself is about defining what knowledge really
is, and in a way strive to achieve that goal through active philosophy.
By asking a
question, defining the following answer through a set of sub-questions and
statements and finally thoroughly dismantling that very answer, Socrates tries
to “extract” segments of the truth from Theaetetus. The general concept is that
Theaetetus knows more the actually understands that he knows, and by actively engaging
him in dialogue this can be proven.
During the
dialogue the two men manage to go through three possible definitions of
knowledge, which are all eventually proven false. The conclusion from Socrates
seems to be that it is far easier to approach knowledge by stating what things
are not, rather than trying to prove what they are. Still, the question
remains, and since Socrates does not give us a final definition, we have to
make do with what we can learn from his reasoning.
Although I was not able to find the specific
part where Socrates claims that we do not see “with” our eyes, but rather “through”
our eyes, I assume it is somewhat paraphrased and supposed to be placed into
perspective
To me it is
evident that Socrates is a rationalist in the sense that he suggests that empirical
observations can never be proven to be real. A hallucinated mind can be
deceived and there is no way of proving whether you are awake or asleep. You
can however, using reason, handle the empirical input given to you through your
senses and then “decide” how the world relates to you in that instant. Examples
of this are the three statements Socrates provides to prove that without
reason, attributes for a certain object can never be defined as they would
always be relative to something else. A rock is both larger and smaller the
other objects, so is it large or small?
Obviously
one has to include the context of time when reading this dialogue, since the empirical
observations back then where very much limited compared the possibilities these
days. Likewise, nowadays the answer for such a questions is usually referred to
as trivial, since “everything is relative”.
Even though
I cannot help but think that half of the dialogue is a dance of semantics (as
in half of all the “premise -> statement -> answer -> retort ->
understanding -> conclusion”-sets feels like a play on words), I am also
baffled by the thorough method with which Socrates dissects all Theaetetus
answers. Socrates consistently explains why previous experience, in itself, is
neither universal nor applicable as a proof for all cases.
During the
lecture, we learned that Socrates (Plato) in some sense predicted Kant’s work,
and after reading the Theaetetus I wholly agree. I do believe that it is safe
to say that Socrates central argument, i.e. reason is the basis for
synthesising experience into knowledge, is directed at the modern view of
empiricism.
And with
those words, I leave you to your thoughts, for now.
So long,
and thanks for all the fish
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