"A joke is like building a mousetrap from scratch. You have to work pretty hard to make the thing snap when it is supposed to snap."

“I was a victim of a series of accidents, as are we all.”

“In case you haven’t noticed, we … dehumanize our own soldiers, not because of their religion or race, but because of their low social class. Send 'em anywhere. Make 'em do anything. Piece of cake.”

“Well, I just want to say that George W. Bush is the syphilis president.”

“I do feel that evolution is being controlled by some sort of divine engineer. I can't help thinking that. And this engineer knows exactly what he or she is doing and why, and where evolution is headed. That’s why we’ve got giraffes and hippopotami and the clap.”

“The new heroism — put a village idiot into a pressure cooker, seal it up tight, and shoot him at the moon.”

“Our awareness is all that is alive and maybe sacred in any of us. Everything else about us is dead machinery.”