I originally set out to try and save the world, but now I'm not sure I like it enough.

Nothing is black and white, and there is no purity and there is no such thing has justice.

If you don't own a train company then you go and paint on one instead... it all comes from that thing at school when you had to have name tags in the back of something... that makes it belong to you. You can own half the city by scribbling your name over it.

Gaza is often described as 'the world's largest open air prison' because no-one is allowed to enter or leave. But that seems a bit unfair to prisons - they don’t have their electricity and drinking water cut off randomly almost every day.

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.

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.

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