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.

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

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

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

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.

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.

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.