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

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

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

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

Harmony with land is like harmony with a friend you cannot cherish his right hand and chop off his left.

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

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

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

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

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