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

The environment is everything that isn't me.

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

The only way forward, if we are going to improve the quality of the environment, is to get everybody involved.

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

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

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.

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

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

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