I've struggled seriously to make movies with very little money, that I write, that I direct, that mean my life to me. The idea that I would offer a part to anyone for any other reason than that he or she was gonna be the best of anyone I could find is so disgusting to me. I don't give my best friends parts unless they deserve them. Ever.

The collaborator has to be someone who understands that his role is to help you articulate what you want, but at the same time is not just going to be mechanically obeying, but adding to, supplementing, and coming up with stuff.

What am I hanging around for? But I'm hanging around because it's still fun.

I think there's a general sense that the belief structures that existed and carried civilization forward have weakened to the point where they can no longer support it. They are not powerful enough to do it anymore because there is not enough serious belief in them.

I feel like Alain Delon, who once said, "It doesn't matter that I'm not a star in America because I'm a huge star in France, I'm a legend in Spain, and I'm a god in Japan.

The past is history, the future's a mystery.

[Robert Downey was being singled out for] selective prosecution. He's a sweet guy who never did harm to anyone except himself. He's been doing drugs for 20 years and functioning for 20 years, and in those 20 years there've been hundreds of people who've been getting high constantly and behaved very destructively and have not been arrested. Robert's real problem is he gets caught.