I did play a dentist in Waiting for Guffman. I wrote the speech at the conference. In the original script, when it got to that scene, it was, 'Thank you very much. Good night.' Literally. I just thought, 'He keeps talking about this speech. The keynote address is the big thing in his life and this is too important to say, "Thank you. Good night." I think we have to see and hear him doing what he does.' So I got together with my dentist and we worked through a few things.

If you go into a comic book store, there are tons of Star Wars stories on the stand. There are lots of different stories to tell. Maybe George [Lucas] won't tell them. Maybe some kid, who's a Star Wars fan that's planning to go to film school, will call Lucas and say, 'I'd like to make a Star Wars film.' Then, they'll make one.

I'm sure there are a lot of Italians who refer to themselves as goombahs and greaseballs and whatever. That's what people do. It gives them a sort of familiarity that other people don't have.

But Medicine is a demonstrative Science, and all its processes should be proved by established principles, and be based on positive inductions. That the proceedings of Medicine are not of this character, in to be attributed to the manner of its cultivation, and not to the nature of the Science itself.

We need to change America's image round the world. America has lost some lustre in terms of how folks aspire to be like us.

I met [ Samuel L. Jackson ] for the first time on The Today Show. He came out of an elevator. I was promoting A Mighty Wind and he was promoting something else. He said, "I hear we're going to be working together." I said, "On what?" He said, 'The Man.' I hadn't heard his name mentioned before. I made a few calls and found out he had the script and was interested. That was it.

I guess the worst day I have had was when I had to stand up in rehab in front of my wife and daughter and say 'Hi, my name is Sam and I am an addict.'