OCCAM'S RAZOR EXPOSED



Years ago, when I had just joined the university and knew nothing about teaching loads, I was talked into team-teaching an extra course that dealt with the interaction between science and the humanities. Nowadays, with post-modern culture wars going on, the word "interaction" in that context means a shouting match. At that time, though, it was still possible to accept another person's arguments on good faith and have a discussion.

My fellow teacher - and good friend - was an expert in medieval thought and religious ethics. He, of course, represented the humanities while I, an agnostic engineer/scientist, spoke for the sciences. With one exception, the students were all from the humanities. They were quick-witted, bright, eager and almost totally ignorant of the scientific method. So one of the first things I did was to tell them the principle of Occam's razor. Meaning, " use the simplest explanation, it's usually the best."

My friend, who ever since the atomic bomb, had distrusted scientists, disliked Occam's razor with a passion. He told the students not to fall for simplistic notions when dealing with people. As examples he'd point out recurring features in all civilizations such as for instance, round holes in the roof of primitive huts. This, he said, indicated a universal desire to connect with the gods above. I argued that it signified a universal desire to let the smoke out. The students immediately took sides and began to debate the subject with great enthusiasm. All in all, it was the most lively course I ever took part in.

Most of our students seemed to like the course just for the fun of scholarship, the give and take of argument. But one them, a hippie type I shall call Pete, had a different reason. His aim was to connect with Melissa, a pretty girl who took care to sit as far away from him as possible. Being thwarted in his attempts at communication, Pete hit upon an ingenious strategy. In his answers to general questions he would devise hypothetical scenarios in which Melissa played a big role. Talking about the suppression of the theater under Cromwell - whom he insisted on calling King Grompert - he'd say, "Now look at it this way. Suppose Melissa and I were to go to the theater one night..." And then he was off on an unlikely story in which at the end, Melissa and he were practically engaged. I suspect he'll emerge as one of our leading playwrights any time now.

I'm long since back to teaching science where no student ever argues with you. After all, who is bold enough to question Newton's laws, let alone Occam's razor. But I miss Pete a lot.

At Random - Adrian Korpel