Immanuel
Kant was a philosopher who was active during the period of
enlightenment.
Before
him there had been two different camps of epistemology. One camp, the
empiricists were arguing that all of our knowledge is to be learned
by experience through sensing and perceiving. For example, how is a
blind man supposed to have know any concept of color without
experiencing it? Most people would probably assume that this is
indeed the case, that the man won’t be able to have knowledge of
this, and it therefore makes sense that knowledge is learned through
experience. But is all knowledge really learned from experience? This
is where the other camp of philosophers comes in, also known as
rationalists. They argued that knowledge is also learned without
experiencing objects but through logic instead. Mathematics is an
example of what they would argue is learned through logical reasoning
and inference instead of experience. “ 2 + 2 = 4 “ is an example
of a knowledge obtained this way.
What
Kant proposed was in a way a middle ground between the two. According
to him we have some a priori knowledge of concepts which we then use
for determining what certain things are. These are our innate a
priori knowledge. But we also learn through experience and change our
concepts from that. With the quote from the preface Kant is
contemplating alternatives to the empiricist epistemology. “The
cognition must conform to objects” means that our knowledge needs
to have a basis in nature, something which is experienced, even
abstract things can be experienced. As mentioned this is the
empiricist view. In philosophy it’s not uncommon to assume that
some things are true in order to investigate a train of thought or
just flip things around in order to see if there’s a plausible
explanation to be found. This is what Kant is doing when he says
“assume that objects must conform to our cognition”. Basically
let us assume that we have some innate knowledge about things, some a
priori knowledge which the objects are then subsequently known
by.This innate knowledge could differ between people and thus serve
as an explanation to why people might experience things differently.
Socrates
is arguing that we do perceive things through
our senses such as the eyes and the ears, rather than by
the eyes and the ears. What he means is that it would be weird if we
had all our different senses disconnected from each other. One could
instead think that these are connected by something like a soul that
is responsible for processing the inputs from these different senses.
As we know today these sensory organs are connected to different
parts of the brain, such as the visual cortex which is responsible
for processing the input from our eyes and produce images. So
Socrates wasn’t necessarily wrong with that statement.
As
touched upon earlier empiricists believe that all knowledge comes
from experience. Certainly Socrates’ argument is strengthening this
theory but does it at the same time really refute other theories? An
experience is perceived by the senses and knowledge is therefore
acquired.That doesn’t necessarily mean that some concepts aren’t
already programmed into our brains upon inception which Kant meant
was the case. There’s still a lot of mystery left on how the brain
works. But I do strongly believe that with all it’s complexity
should be able to learn from reasoning. I would hold mathematics and
other sorts of logic as examples here. They do show that it’s
possible to acquire new knowledge without experiencing it but rather
through reasoning.
Actually
I do think that the empiricist theory on epistemology isn’t easy to
dismiss as being the only source of knowledge. When you think about
it experience plays a big role for knowledge. As I’m writing this I
can’t think of a single knowledge that I can’t ascribe to
experience. Even mathematics could probably be argued as being
experienced. First in a very simple way when starting to count, 1
person + another person are two people. From this the concept of
counting is born and it’s easy to extend this knowledge. But as
rationalists mean, if you know the concept from the previous example
you don’t have to actually experience 5 people + 5 people in
reality to understand that it should be 10 people. This is reasoned
by use of the concept which was acquired at an earlier stage.
However, knowing that 5 + 5 equals 10 should maybe be considered a
new knowledge. A knowledge that actually wasn’t experienced.
When
discussing this topic it would be handy to have a good definition of
what knowledge is, which means that we would have to return to the
question which philosophers have tried to answer for ages. What is
knowledge?
It seems you really understood the theme of this week. You give relevant and understandable examples to explain Kant's theory. I agree with you on your statement that the empiricism theory can't be seen as wrong or not true as we do get a lot of knowledge from experience, but I don't think that all our knowledge is based on experience. The mathematical example that you gave for instance, I don't think that it is based on experience, as you wrote yourself, you don't need to experience that number to understand it. I think that your point of view and your blog are very interesting!
SvaraRadera