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

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

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

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

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

Keep close to Nature's heart... and break clear away, once in awhile, and climb a mountain or spend a week in the woods. Wash your spirit clean.

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.

People blame their environment. There is only one person to blame - and only one - themselves.

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