The environmental movement, like all political processes, reacts best to disasters. But these are very slow, very gradual disasters in the making.

I don't think it's a matter of, do you win the game or not, it's how gracefully do you play it.

The environmental movement, like all political processes, reacts best to disasters. But these are very slow, very gradual disasters in the making.

We're not trying to reinvent the wheel; for any environmental organization to claim sole responsibility for any kind of victory is insane, because everybody attacks these problems as a group.

I don't know if I went to the gym, [but] Woody [Harrelson] was 24, and at that point I was like 37, which is when you realize you're no longer 24. So in walked Woody, who was instantly great, but offstage, it was [all] testosterone. We'll arm-wrestle. I still have, like, tendinitis in my elbow. Woody cleaned everybody's clock in everything. Then we got less physical and went to chess, and he whipped our asses with chess.

How much do you engage yourself in what's truly real and important in life? That's the individual question.

It's not enough to have good thoughts for the world. You must get out there! It is also really important that each person realise their own worth. If you don't think you're good enough, how can you turn around and help save the world?