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

Changing mass consciousness is an individual responsibility.

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

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

Business must be the solution, not the problem.

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.

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.