But the "wise" person understands something else— that we are all connected and, therefore, his or her own happiness must include the happiness of others.

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

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.

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

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.

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

I became a vegetarian in 1958 and it was very difficult in those days to really maintain that because there weren't many options... alternatives. But, now, it's a growing trend because... the economics are there. See, there's simply enough people demanding it that it's profitable to supply vegetarians with those products.