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

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

The environment is everything that isn't me.

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

By polluting clear water with slime you will never find good drinking water.

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

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

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

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

People in Slow Food understand that food is an environmental issue.