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.

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

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

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

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

Never doubt that a small group of thoughtful, committed citizens can change the world indeed, it's the only thing that ever has.

By polluting clear water with slime you will never find good drinking water.

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.

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