A lot of people never use their initiative because no-one told them to.

When you go to an art gallery you are simply a tourist looking at the trophy cabinet of a few millionaires.

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.

Graffiti is only dangerous in the mind of three types of people; politicians, advertising executives and graffiti writers.

Graffiti is one of the few tools you have if you have almost nothing. And even if you don't come up with a picture to cure world poverty you can make someone smile while they're having a piss.

Bus stops are far more interesting and useful places to have art than in museums.

I'd been painting rats for three years before someone said 'that's clever it's an anagram of art' and I had to pretend I'd known that all along.