When I was a child, the Earth was said to be two billion years old. Now scientists say it's four and a half billion. So that makes me two and a half billion.

I know numbers are beautiful. If they aren't beautiful, nothing is.

I'll tell you once, and I'll tell you again. There's always a prime between n and 2n.

Every human activity, good or bad, except mathematics, must come to an end.

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

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

When I was a child, the Earth was said to be two billion years old. Now scientists say it's four and a half billion. So that makes me two and a half billion.