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

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

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

I did not become a vegetarian for my health, I did it for the health of the chickens.

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

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

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

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

I think the cost of energy will come down when we make this transition to renewable energy.

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.