Whenever I realize I'm being a goofball, I write it down. When I release the joke onstage, I love watching the effect it has on the audience. No one wants to see someone talk who takes themselves too seriously.
“That has to remain the principal reason for doing it, doesn't it? I know it's possible to write for money, and many very good writers have done so. But for me, it has to remain the principal thing that I actually want to do the writing.”