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

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.

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

Not all is doom and gloom. We are beginning to understand the natural world and are gaining a reverence for life - all life.

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.

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

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

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