What the media are telling you to be afraid of are the wrong things. Fear is a necessary ingredient of our survival instincts.

First of all, the American people are inundated with advertisement after advertisement of you buy, buy, buy. You've got to have the latest thing. The iPad 1 isn't any good anymore, you've got to have the iPad 2. The iPhone 4, now you've got to have iPhone 4S. Now you've got to have the 5b, now you've got to have the 6c.

All art is about appealing to emotion.

I've been encouraging documentary filmmakers to use more and more humor, and they're loath to do that because they think if it's a documentary it has to be deadly serious - it has to be like medicine that you're supposed to take. And I think it's what keeps the mass audience from going to documentaries.

I don't agree with the copyright laws and I don't have a problem with people downloading the movie and sharing it with people as long as they're not doing it to make a profit off my labor. You share things with people and I think information, and art, and ideas should be shared.

Army Specialist Bradley Manning deserves a medal, not prison.

I made 'Bowling for Columbine' in the hope the school shootings would stop and that we would address the issue of how easy it is to get a gun in the United States, and tragically, those school shootings continue.