My brain is open.

Property is a nuisance.

Television is something the Russians invented to destroy American education.

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...

A mathematician is a device for turning coffee into theorems

I’ll tell you once,and I’ll tell you again.There’s always a primebetween n and 2n.

Finally I’m becoming stupider no more.

God may not play dice with the universe, but something strange is going on with the prime numbers.

I hope we’ll be able to solve these problems before we leave.