Men often struggle with their attraction to other women. They don't quite understand why they have to be with the same woman forever.

I'm a pessimist, but I have many painstakingly applied coats of optimism.

I have no idea how it got so big. I was just trying to find something to do while I was living in Boulder, Colorado, which isn't really a funny town. There are a lot of smart people there, but comedy isn't at the forefront of their minds.

When people have no interest in a subject, it's very hard to get them to laugh about it.

As a John Kerry supporter, I wanted to send him a check. But then it occurred to me that most of that money would end up in the hands of advertising agencies and television networks. And the money would be used to create deceptive commercials that flatter our point of view and shade the facts our way. And I wasn't comfortable with that. But on the other hand, that's how the game is played. You're always grappling.

I tend to look at the world more from Voltaire's perspective. Incidentally, if you haven't read Candide lately, it's a fabulous book. It's riotously, laugh-out-loud funny in a way that no Shakespeare comedy will ever be.

I don't like that The Simpsons are spokespeople for Burger King and MasterCard and Butterfinger. In the first Gulf War, I was really upset that the Simpsons characters were being drawn on tanks and bombs. But those are things that I don't control.