Evolution is a process that never stops. Baboons who fail to exhibit moral behavior do not survive; they wind up as meat for leopards.

Writing is not necessarily something to be ashamed of, but do it in private and wash your hands afterwards.

No woman ever ages beyond eighteen in her heart.

Logic is a feeble reed, friend. "Logic" proved that airplanes can't fly and that H-bombs won't work and that stones don't fall out of the sky. Logic is a way of saying that anything which didn't happen yesterday won't happen tomorrow.

The human race divides politically into those who want people to be controlled and those who have no such desire.

The lessons of history teach us - if the lessons of history teach us anything - that nobody learns the lessons that history teaches us.

Nor would anybody suspect. If was one thing all people took for granted, was conviction that if you feed honest figures into a computer, honest figures come out. Never doubted it myself till I met a computer with a sense of humor.