Showing posts with label Thought. Show all posts
Showing posts with label Thought. Show all posts

Thursday, August 24, 2006

A Thought

I feel that:
We are powerless creatures toiling under subconscious influences formed when we were very young, say before twelve years of age. Whatever we do is under the compulsions of those influences and eduaction only helps achieve those notions.

Rather vague. Let me elaborate. All of us have ideas of achievement, happiness, fulfilment, personal satisfaction and so on. We labour all our lives to achieve these. However, the seeds of these notions are laid at a time when we cannot even understand them, let alone regulate them.

To give a bad analogy but one that will serve the purpose nevertheless, it is like we are on a journey to oprimize some objective function, say happiness, success and so on. Education helps one achieve that maximum but the answer to the question of why different individuals have different objective functions lie in the environmental infleunces when they were say, less than ten years old.

Let me give two cases. Say, an individual went through financial difficulties in the first ten-fifteen years of his life, he/she will most probably conclude that money is God and nothing else matters in this world and devote himself to that pursuit.
Another individual growing up in an environment where the Mathematican uncle is the most admired person in the family would most likely want to end up as a mathematician.
Perhaps, both may have equal intelligence and both may get what they want, but the reason for these two individuals to chose these diverse paths will most strongly be influenced by those factors.

These are examples, and they are for illustration purposes only. I am not using them as arguments.

The first objection will come in the question of genius. Aren't geniuses in a sense independent of their environment? The few cases I can think of, it seems to be the case. So leaving individuals who are later pronounced as geniuses, I believe for the rest of us it is a matter of influences only.

If anyone is sufficiently provoked by this statement and/or jobless enough to retort, comments will be highly appreciated!

Monday, August 21, 2006

Scientific Thought vs. Unscientific Thought

(This is an article I wrote for a campus magazine. Was inspired by the book "The Fox and the Hedgehog" by Stephen Gould. The motivation is my concern that it is quite easy to become intolerant simply because one is comfortable with a certain point of view.)

A topic which has been pre-occupying me for the past few days is how logical is what we have been taught as logic? Is our approach to life strictly logical? Does anything like a strictly approach to life exits? Even if something like pure logic were to exist would it be in our interest to pursue it.

My contention is that we have been conditioned to regard certain approaches as “Scientific” and “Unscientific”. Human thought and its progress has been highly zig-zag. Reading the lives of many thinkers, I feel that there is a trend in the growth of “great ideas”. That is, the seeds of the most revolutionary ideas germinate many many decades before they see the light of the day. If the idea strikes at the hitherto accepted fundamentals of the subjects, then it does not catch the fancy immediately. Often, a charismatic intellectual is required to support and elaborate on the idea. Gradually, an acceptance emerges. In the meantime, some other development undermines/ supports this idea. If there is a development which necessitates the idea, then it explodes and the rest as they say is history. If not, it remains in the bylanes of scientific thought until another charismatic genius comes and re-interprets the idea. Often, the original context and concept of the idea may be very different from its final state. Therein lies a subtlety. Any work of thought has to be re-interpreted before making it fit for mass instruction. In the process, many “transmission losses” occur. One very subtle intellectual problem arises out of the common practice of giving examples. In my opinion, analogies are excellent tools in teaching but often create many, many misconceptions. Why does a teacher have to resort to give examples? There is clearly a communication problem somewhere. Either it is with the listener or the speaker. To get around the problem, an example is given. Therefore, we have only got around the communication problem and we have NOT solved it. Being aware of this limitation, I think students should take examples with a pich of salt, as a very restrictive illustration of a concept, borne out of the desperation for communication.

I have digressed. In the process of interpretation many inconsistencies which the original thinker did not intend creep in. Also, the original historical context is lost and the result is carried forward. Nothing wrong for this is the practical thing to do. But, the realization that knowledge is seamless is lost and in some cases this leads to needless pedantism.

Stephen Gould has written an interesting book titled “The Fox and the Hedgehog”. The title of the book is got from a Greek fable. The fox is portrayed as a cunning animal which has a number of strategies and can flexibly shift from strategy to strategy to achieve its goal. When pursued by enemies, the fox resorts to a combination of strategies to “outfox” the opponents. The Hedgehog on the other hand, curls up into a ball which has a hide of spines. The enemies come look at the ball, wait for it to uncoil. After some time they decide it would be worthier to walk away and find some other prey. The Hedgehog uncoils and walks away.

This brings to light two broad strategic approaches. One is that of the fox: Flexible, combination of many. The other is that of the hedgehog: steadfast, determined and proceeding on its path irrespective of its opponents approach.

The beauty is that we need a combination of both approaches to maximize our payoffs. Being too shallow across many fields does not pay but neither does pedantic steadfastness. There have been great minds like Von Neumann who forayed into a number of fields, setting the foundations for many while there were others like Schroedinger, Dirac who achieved great things in one field only. The contributions of both approaches are equally important.

A classic example is the debate over astrology. Astrology is dismissed immediately as a pseudoscience. What is the basis for doing so? Here we have to resort to a “definition of science”. Is repeatability the test of a science? By that argument many of the experiments we perform in the lab, never give the literature result. Does it render those experiments unscientific? Not at all. Repeatability is a feature of science not the test. Coming back to the case of astrology, what is its status with regards to science?

Now, the fundamental supposition of astrology viz. planets affect our lives, seems ridiculous. But that per se does not render astrology unscientific as commonly thought. For a theory, you can start of with any axiom, it is the results derivable from that which matter. The real problem with astrology is this: Given that a prediction is wrong there is no way to know which part of the “theory of astrology” failed. In other words, where was the conceptual flaw which rendered it to fail? The reason for this is that astrology has a number of empirical thumb rules as opposed to a well constructed theory.

But the same applies to psychology and some of the social sciences as well. Just because something does not conform to our definition of a science doesn’t render it less relevant and consequently we have many fields which are strictly not scientific but I think that indicates our inability to develop models to understand the world.

The kind of science we do is very effective when we can develop a qualitative relationship between the various variables which got making up a phenomenon. But there are many cases when that may not be possible. In such cases, one must not dismiss the problem as non-scientific but rather understand that our mathematical tools are inadequate. In such cases using heuristics and thumb rules is perfectly admissible and in fact that may be the “scientific approach”.