"You're only given a little spark of madness. If you lose that, you're nothing."

"If you're that depressed, reach out to someone. And remember, suicide is a permanent solution to a temporary problem."

"I had a period of about seven years when I was drinking and doing drugs, and it was a very dark time. I'm lucky to be alive."

"It's that idea that you can have one drink - and no you can't."

"I'm a great believer in the power of improv. It's like jazz, you never know what's going to happen."