The art world is the biggest joke going. It's a rest home for the overprivileged, the pretentious, and the weak. And modern art is a disgrace - never have so many people used so much stuff and taken so long to say so little.

Writing graffiti is about the most honest way you can be an artist. It takes no money to do it, you don't need an education to understand it, and there's no admission fee.

I don't know if street art ever really works indoors. If you domesticate an animal, it goes from being wild and free to sterile, fat and sleepy. So maybe the art should stay outside.

People who get up early in the morning cause war, death and famine.

Nobody ever listened to me until they didn't know who I was

The holy grail is to spend less time making the picture than it takes people to look at it.

You're advised not to drink the replica Arab spring water.