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.

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.

It's not an if - we're going to have to change. Oil is simply going to be gone.

The people of the future will say, 'meat-eaters!' in disgust and regard us in the same way that we regard cannibals and cannibalism.

War is usually fought over diminishing resources, particulary those that we perceive to be extremely valuable.

Business must be the solution, not the problem.

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.