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

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

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.

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

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

The only way forward, if we are going to improve the quality of the environment, is to get everybody involved.

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

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

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