The only way forward, if we are going to improve the quality of the environment, is to get everybody involved.

We won't have a society if we destroy the environment.

Harmony with land is like harmony with a friend you cannot cherish his right hand and chop off his left.

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.

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

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

Our world faces a true planetary emergency. I know the phrase sounds shrill, and I know it's a challenge to the moral imagination.

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

Much of the debate over global warming is predicated on fear, rather than science.