"The things that make me angry still make me angry. George Carlin is 67, and he's still as funny as he's ever been, and he's still angry. And that makes me feel good, because I feel like if I stick around long enough, I'll still be able to work."

"I want you to take away the hope because that's the thing that's killing me."

"Not eating meat is a decision, eating meat is an instinct."

"Jon Stewart is exactly the same guy he's always been, only with money. He knows that the moment he really believes he's important, the funny goes away and he becomes Bill O'Reilly, except shorter and Jewish."

"All science is either physics or stamp collecting."

"Without renouncing the support of physics, it is possible for the physiology of the senses, not only to pursue its own course of development, but also to afford to physical science itself powerful assistance."

"Science has made us gods even before we are worthy of being men."

"But while doing that I'd been following a variety of fields in science and technology, including the work in molecular biology, genetic engineering, and so forth."