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

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

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

The environment is everything that isn't me.

I can find God in nature, in animals, in birds and 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.

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

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

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