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.

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.

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

Keep close to Nature's heart... and break clear away, once in awhile, and climb a mountain or spend a week in the woods. Wash your spirit clean.

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.

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

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

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