A mathematician is a device for turning coffee into theorems.
Every human activity, good or bad, except mathematics, must come to an end.
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.
God created two acts of folly. First, He created the Universe in a Big Bang. Second, He was negligent enough to leave behind evidence for this act, in the form of microwave radiation.
The purpose of life is to conjecture and prove.