The referee said it was not acceptable, but the Press considered they could not refuse to publish a book by a professor of the university.

I've been giving this lecture to first-year classes for over twenty-five years. You'd think they would begin to understand it by now.

The first test of potential in mathematics is whether you can get anything out of geometry.

The first lecture of each new year renews for most people a light stage fright.

The higher mental activities are pretty tough and resilient, but it is a devastating experience if the drive does stop. Some people lose it in their forties and can only stop. In England they are a source of Vice-Chancellors.

Try a hard problem. You may not solve it, but you will prove something else.

The infinitely competent can be uncreative.