Smoking calms me down. It's enjoyable. I don't want politicians deciding what is exciting in my life.

Art has to move you and design does not, unless it's a good design for a bus.

You can't name the inventor of the camera. The 19th-century invention was chemical: the fixative.

On the iPhone I tended to draw with my thumb. Whereas the moment I got to the iPad, I found myself using every finger.

Britain is a very small country with a very large press.

People from the village come up and tease me: 'We hear you've started drawing on your telephone.' And I tell them, 'Well, no, actually, it's just that occasionally I speak on my sketch pad,'

You can't believe any picture nowadays, if it's digital. You can't really believe. If you see me shaking hands with Mr. [Barack] Obama, it doesn't mean I ever met him, does it?