They claim this mother of ours, the Earth, for their own use, and fence their neighbors away from her, and deface her with their buildings and their refuse.

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

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

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

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

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

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

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

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

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