Believing that mathematics is abstract
and concrete at the same time is like words on this text. Symbols of curves and
lines are the solid evidence of the words’ existence, seen jumping of the
screen and into our thoughts. But the intangible content of their
representation, the meanings that they convey, is what gives the words
importance in our logical minds. Just as they are subjective to every individual,
the philosophy of mathematics had undergone a series of criticisms and
contemplations in the minds of many intellectual beings. Even until today the
average human may, at one point in time, wonder about the existence or purpose
of mathematics. One man, who went by the name of Reuben Hersch, gave out some
perspectives and criticisms on what he regarded as mainstream viewpoints of
mathematics in a bid to satisfy the question that had reverberated debates
throughout time-what is mathematics, really?
I for one had no interest in mathematical philosophy. It would
usually take a big portion out of my time to comprehend such deep matters, let
alone the study of philosophy itself. Yet Reuben Hersch’s book, after some
painstaking effort of understanding some of its contents, seemed to have irked
my inquisitiveness on what he wants to convey. And so, with a sigh of feigned
resentment masking my curiosity, I ventured deeper into the pages.
Hersch
was angry. No, more likely frustrated at the philosophies that other thinkers
had presented on their ideals of mathematics. He stressed three viewpoints that
he had seen quite absurd and unfit for modern math-Platonism, formalism, and
intuitionism. Platonism, which was defined as “mathematical entities only exist
outside space and time…an abstract realm independent of any consciousness,
individual or social,” had illogical agreement with the sciences. He argued
that it is unsound for an individual to accept the “entity” without firsthand
experience of its presence. It did not associate to “material reality” and
failed to explain its interactions with the abstract part of mathematics. I
quite agree with his point since, on my opinion, mathematical entities are the
brainchildren of intellectual thoughts and contemplations, so therefore it’s
hard to visualize the separation of both realms.
Next in
line to Hersch’s rubbish box is Formalism. This viewpoint stated that the rules
on making the rules are just random. As what I have seen
from The Story of Maths documentaries, each concept in the
field of mathematics, ranging from number systems to principles, was derived by
systematical thinking rather than through personal whims of the contributors.
The author pointed out that the rules were determined based on the agreements
in society over time and therefore progressed from one rule to another
depending on the logical explanations that prove them valid. Therefore, he
rejects the concept of formalism because, to put plainly, it was just so wrong.
So invalid and irrational. For the sake of breaking the seriousness over this
matter, imagine Hersch sitting in his study room, shaking his head at least
once or twice upon every turn of the page on a book that has the [fictitious]
title, “Formalism in mathematics.” I might have pitied his grueling dilemma
over the matter, but then I would have prevented the development of this book
and I would not be writing a review on this matter. Well, back to reality,
shall we?
Lastly
is Intuitionism. It stated that the creation of natural numbers is “obtained
through a process of finite construction that does not make use of the law of
the excluded middle.” I did not get much about what this statement wanted to
imply, but I understood that, based on Hersch’s opposition, natural
numbers are created through the individual’s perception of abstract
construction in numbers during their early lives. With the conclusion of his
opposition on these philosophies, he proposed an alternative viewpoint to
counter the “mainstream mathematics”- the Humanist viewpoint.
Hersch
wrote: “There’s no need to look for a hidden meaning or definition of
mathematics beyond its social-historic-cultural meaning.” I should give him a
thumbs-up for this kind of philosophy. It’s evident, after hundreds of years of
innovations and discoveries in the field of mathematics, that the science of
numbers has become a part of our history and culture. It’s not just secluded to
the intellectual scholars who had firmly grasped the ways and philosophies of
mathematics, but it was intertwined with the whole biosphere that we and other
living organisms resided from the very start. It just so happened that we, the
humans, discovered it at one point in history. That’s it.
As I
was typing this review, I got into a dreamlike state of contemplation. What is
mathematics, really? I never thought that I’d delve into such an interesting
yet nerve-wrecking journey in this field of the academe. Mathematics was, and
still is a very difficult subject for me. I had my ups and downs from this
subject. Mostly the “downs” part as expected. But just like they say, in the
bleak moments of your life you’ll find the answers that you never expected to
get from your happy ones. While typing these words, answers and realizations
suddenly sprang up from nowhere and embedded themselves into my mind, and I
hope that they’ll retain. As I progressed through the book and skimmed over
Reuben Hersch’s arguments and dilemmas, I myself had made a conclusion, an
unbiased generalization about what the study of numbers and patterns are. What
is mathematics, really? Here is my answer: It's the brainchild of humanity’s
intellectual prowess and ingenuity as planned by the Almighty Creator.
I think its still deep. you describe math as with high authority over the human brain and perspective. ^_^
ReplyDeletewhoa. you have a very nice title :))) i can see that you loved reading the book. :)
ReplyDeleteI had difficulty in reading this book. You have provided a light towards the harsh waves of Hersh's point of view. Kudos! :)
ReplyDelete