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.

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

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

Local innovation and initiative can help us better understand how to protect our environment.

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

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

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

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.