"I think I am a verb."

"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."

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

"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"Either war is obsolete or men are."

"Before you beat a child, be sure yourself are not the cause of the offense."

"In your thirst for knowledge, be sure not to drown in all the information."

"Women constitute half the world's population, perform nearly two-thirds of its work hours, receive one-tenth of the world's income and own less than one-hundredth of the world's property."

"Experience is what you get when you don't get what you want."

"A person in a uniform is merely an extension of another person's will."

"Logic merely enables one to be wrong with authority."