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

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

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

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.

Changing mass consciousness is an individual responsibility.

The earth is a tremendous gift. There is nothing else like it in the known universe. I want to leave it the way I found it.

If we were driving pure hydrogen automobiles, that automobile would actually help clean up the air because the air coming out of the exhaust would be cleaner than the air going into the engine intake.