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

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

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.

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.

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

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.

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