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

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

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.

The environment is everything that isn't me.

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

I firmly believe that we can have a healthy environment and a sustainable timber industry.

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

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

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

I can find God in nature, in animals, in birds and the environment.