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

People blame their environment. There is only one person to blame - and only one - themselves.

The environment is everything that isn't me.

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

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

I have a private plane. But I fly commercial when I go to environmental conferences.

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

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

Local innovation and initiative can help us better understand how to protect our environment.