"The more you know, the more you realize you don't know."

"The only thing that's going to save us is if we all get together and laugh at ourselves."

"Anybody who wants to get into politics should be required to have a psychiatric examination."

"You can't always write a chord ugly enough to say what you want to say, so sometimes you have to rely on a giraffe filled with tuberculosis."

"I'm not a role model. I'm a human being."