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

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

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

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

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

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

If we do not permit the earth to produce beauty and joy, it will in the end not produce food, either.

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

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

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