I have a private plane. But I fly commercial when I go to environmental conferences.

Not all is doom and gloom. We are beginning to understand the natural world and are gaining a reverence for life - all life.

It seems that every time mankind is given a lot of energy, we go out and wreck something with it.

The environment is everything that isn't me.

Never doubt that a small group of thoughtful, committed citizens can change the world indeed, it's the only thing that ever has.

I did not become a vegetarian for my health, I did it for the health of the chickens.

Unless we keep this planet healthy, everything else is for naught.

Local innovation and initiative can help us better understand how to protect our environment.

If we do not permit the earth to produce beauty and joy, it will in the end not produce food, either.

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