"Television is something the Russians invented to destroy American education."

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

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

"Property is a nuisance."

"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."

"A mathematician is a device for turning coffee into theorems."

"My brain is open."