It's fun to be a little bit different in the world, to make a few new trails of your own.

I became a vegetarian in 1958 and it was very difficult in those days to really maintain that because there weren't many options... alternatives. But, now, it's a growing trend because... the economics are there. See, there's simply enough people demanding it that it's profitable to supply vegetarians with those products.

I feel responsible; I feel I've got to do something that will leave the kids a place where they can live healthy, safe, productive, creative and prosperous lives.

If we had a hydrogen economy worldwide, every nation on earth could create its own energy source to support its economy, and the threat of war over diminishing resources would just evaporate.

We're the only species that have crapped up the planet and the only species that can clean it up.

If you don't generate tension in the film to begin with... you can't really make a purse out of a sow's ear, you know.

We don't have to sacrifice a strong economy for a healthy environment.