Comedy is there to basically show us we fart, we laugh, to make us realize we still are part animal.

[On creating] And you get that little endorphin buzz, it's great. Why do you think Einstein looked like that? I don't think he was going "You know this is some dynamite weed! It's all relative you know."

I can be trained, I can actually show you how intelligent I am, I can use a word like delicatessen and know what it means.

I couldn't imagine living the way I used to live. Now people come up to me from the drug days and go, 'Hi, remember me?' And I'm going, 'No, did I have sex with you? Did I take a dump in your tool box?'

A Pentagon official once said the people who would actually push the button probably have never seen a person die. He said the only hope -and it's a strange thought - is if they put the button to launch the nuclear war behind a man's heart. The President, then, with a rusty knife, would have to cut out the man's heart, kill the man, to get to the button.

Dreams don't deal in time. Time doesn't count.

No matter what people tell you, words and ideas can change the world.