Andy Warhol defined Pop Art.

We're in a post-conceptual era where it's really the artist's idea and vision that are prized rather than the ability to master the crafts that support the work. Today, our understanding of an artist is closer to a philosopher than to a craftsman.

Skateboarding, like graffiti, will never be tamed. No matter how much they monetize it, no matter how big it gets, no matter how many companies are putting millions and millions of dollars into marketing it, it's always going to be some Mexican kid on a corner in Echo Park that changes the rules of the game.

Dennis Hopper is one of the great American lives.

Andy Warhol defined Pop Art.

In the 1970s when I started in the art world, no self-respecting artist would have stood in line to try to get on a television show. It never would have happened.

When skateboarding and punk merged, it really became a large teen subculture.