Cubism was an attack on the perspective that had been known and used for 500 years. It was the first big, big change. It confused people: they said, 'Things don't look like that!'

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

I've never been interested in, much in the politics of the art world, it doesn't interest me.

I think cubism has not fully been developed. It is treated like a style, pigeonholed and that's it.

All painting, no matter what you are painting, is abstract in that it's got to be organized.

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

Drawing takes time. A line has time in it