For the world to be interesting, you have to be manipulating it all the time.

So I believe in singing to such an extent that if I were asked to redesign the British educational system, I would start by insisting that group singing become a central part of the daily routine. I believe it builds character and, more than anything else, encourages a taste for co-operation with others. This seems to be about the most important thing a school could do for you.

In England and Europe, we have this huge music called ambient - ambient techno, ambient house, ambient hip-hop, ambient this, ambient that.

Everybody is entertained to death.

I had an interesting day. I was in the studio with a group of musicians, who shall remain nameless, and I said to them "Our exercise today is not to use 'undo' at all. So, there's no second takes. Or, if you do a second take, you have to do the whole take. There's no sort of drop in, change that little bit". The session broke down in, I'd say, 40 minutes. It was impossible for people to work in that restriction any longer.

You feel as if you're not living a full life. Which, of course, is why - it's my theory about why so many people who are heavily into computers are also into extreme sports and S&M. It's because their bodies are crying out for some kind of action.

Every collaboration helps you grow. With Bowie, it's different every time. I know how to create settings, unusual aural environments. That inspires him. He's very quick.