Computers are like humans - they do everything except think.

All stable processes we shall predict. All unstable processes we shall control.

Technological possibilities are irresistible to man. If man can go to the moon, he will. If he can control the climate, he will.

There is no point in being precise if you do not even know what you are talking about.

I would like to make a confession which may seem immoral: I do not believe absolutely in Hilbert space any more.

Young man, in mathematics you don't understand things. You just get used to them.

It is just as foolish to complain that people are selfish and treacherous as it is to complain that the magnetic field does not increase unless the electric field has a curl. Both are laws of nature.