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

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

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.

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

We don't have to sacrifice a strong economy for a healthy environment.

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

No one should be able to enter a wilderness by mechanical means.

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

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