Practically every environmental problem we have can be traced to our addiction to fossil fuels, primarily oil.

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

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.

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

Coming back to a television series puts you back in the limelight and gives you a platform for your ideas. If you're not acting on a series, you don't get the ability to communicate to people.

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

When we realize we can make a buck cleaning up the environment, it will be done!

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.

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

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

Changing mass consciousness is an individual responsibility.

In an age of bombsguzzling blood, skylarks merge peacewith thought and action.

Every situation is of man's making and can only contain what man contains.

To be admitted to Nature's hearth costs nothing. None is excluded, but excludes himself. You have only to push aside the curtain.

If you are only skeptical, then no new ideas make it through to you.

If you are going to wait for someone to encourage you to do something, you just better give up.

I am privileged to do a job I love to do. I would never change any moment from my life.

Let the music keep our spirits high, let the buildings keep our children dry, let creation reveal its secrets by and bye.

A hungry stomach cannot hear.

Because I have been lonely, I value love.

Dad, I can count the number of normal school days I've had this year on one hand.