"Racism, pollution and the rest of it are themselves very close to extinction."

"I think I am a verb."

"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"Either war is obsolete or men are."

"It is error alone which needs the support of government. Truth can stand by itself."

"Ultimately we know deeply that the other side of fear is a freedom."

"Ita€?s more easy to win a chess game in five minutes than it is to talk about Russiaa€?s problems in 15 minutes"

"But did thee feel the earth move?"

"Golden lads and girls all must, as chimney-sweepers come to dust."

"Let arms give place to the robe, and the laurel of the warriors yield to the tongue of the orator."