Sometimes I feel so sick at the state of the world I can't even finish my second apple pie.

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.

People seem to think if they dress like a revolutionary they don`t actually have to behave like one.

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.

The greatest crimes in the world are not committed by people breaking the rules but by people following the rules. It's people who follow orders that drop bombs and massacre villages.

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

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