"Sometimes I think we're alone. Sometimes I think we're not. In either case, the thought is staggering."

"Nature is trying very hard to make us succeed, but nature does not depend on us. We are not the only experiment."

"God is a verb."

"When I'm working on a problem, I never think about beauty. I think only how to solve the problem. But when I have finished, if the solution is not beautiful, I know it is wrong."

"Either war is obsolete or men are."

"Humanity is acquiring all the right technology for all the wrong reasons."

"If there was no faith there would be no living in this world. We couldn't even eat hash with safety."

"To his dog, every man is Napoleon; hence the constant popularity of dogs."

"The fact is, sometimes it's hard to walk in a single woman's shoes. That's why we need really special ones now and then to make the walk a little more fun."

"An aspiring politician should know that attacking a man is much easier than attacking his points, but attacking his points is much more useful."

"Don't worry if you're a kleptomaniac, you can always take something for it."

"If you want the rainbow, you have to put up with the rain."