The environment is everything that isn't me.

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

Take a course in good water and air and in the eternal youth of Nature you may renew your own. Go quietly, alone no harm will befall you.

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

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

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

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

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.

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