When we try to pick out anything by itself, we find it hitched to everything else in the universe.

Birds are indicators of the environment. If they are in trouble, we know we'll soon be in trouble.

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

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

I firmly believe that we can have a healthy environment and a sustainable timber industry.

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

You may be able to fool the voters, but not the atmosphere.

The environment is everything that isn't me.

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

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