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.

When we realize we can make a buck cleaning up the environment, it will be done!

It seems that every time mankind is given a lot of energy, we go out and wreck something with it.

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

The environment is everything that isn't me.

We don't have to sacrifice a strong economy for a healthy environment.

You may be able to fool the voters, but not the atmosphere.

Birds are indicators of the environment. If they are in trouble, we know we'll soon be in trouble.

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.

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