Charlie Sheen is to stand-up what Larry Flynt is to standing up.
Maybe I'm corny, but I'm a big believer in second chances.
Comics just don't retire. They either die young or they go to 100.
You have such a huge career ... behind you.
My own personal rule is to tell jokes that I think the person I'm making them about can laugh at, to go home and tell their family, oh, my gosh.
I can't defend someone else's jokes. I can only defend my jokes, and I have to live with my own jokes.