There are three signs of senility. The first sign is that a man forgets his theorems. The second sign is that he forgets to zip up. The third sign is that he forgets to zip down.

If numbers aren't beautiful, I don't know what is.

Végre nem butulok tovább (I've finally stopped getting dumber).

You don't have to believe in God, but you should believe in The Book.

Mathematics is the surest way to immortality. If you make a big discovery in mathematics, you will be remembered after everyone else will be forgotten

It will be another million years, at least, before we understand the primes.

Television is something the Russians invented to destroy American education.