We learned that economic growth and environmental protection can and should go hand in hand.

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

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

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

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

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.

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

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

Keep close to Nature's heart... and break clear away, once in awhile, and climb a mountain or spend a week in the woods. Wash your spirit clean.