The moment I got a very big studio, everything took off.

In my old age, I'll be in L.A.

I made a photograph of a garden in Kyoto, the Zen garden, which is a rectangle. But a photograph taken from any one point will not show, well it shows a rectangle, but not with ninety degree angles.

California is always in my mind.

I can see that cinema seems to be finished. Everybody has a bigger screen at home. I'm assuming eventually you won't need a screen at all - these iPhones will just project.

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,'

In fact, most artists want to make things a bit more difficult for themselves as they go along, to challenge themselves.