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

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

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

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

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

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

Not all is doom and gloom. We are beginning to understand the natural world and are gaining a reverence for life - all life.

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

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

Much of the debate over global warming is predicated on fear, rather than science.