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.

When I was a kid, we never heard of smog, ozone depletion, acid rain, green house gasses.

The Age of Oil has really exhausted its usefulness, and it has actually become a danger to our lives and our ability to survive on the planet.

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.

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