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.

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

Business has to change the way it does business, or we will make no significant changes in the way we relate to the earth.

We should be able to support our own economy within our own borders.

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

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.

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.