"The greatest weapon in the world is a good sense of humor."

"A wall is a very big weapon. It's one of the nastiest things you can hit someone with."

"I'm not trying to change the world. I'm just trying to make it a little more interesting."

"The thing I hate the most about advertising is that it attracts all the bright, creative, and ambitious young people, leaving us mainly with the slow and self-obsessed to become our artists."

"The art world is the biggest joke going. It’s a rest home for the overprivileged, the pretentious, and the weak."