There can be no lasting peace, no security, nor can we as human beings begin to touch our full potential, as long as hunger overwhelms the human spirit around this planet.

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.

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.

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.

Changing mass consciousness is an individual responsibility.

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.

Business must be the solution, not the problem.