doubt, thoughtful, enviornmental
It seems that every time mankind is given a lot of energy, we go out and wreck something with it.
mankind, energy, environmental, something
By polluting clear water with slime you will never find good drinking water.
polluting, water, smile, environmental
Harmony with land is like harmony with a friend you cannot cherish his right hand and chop off his left.
I have a private plane. But I fly commercial when I go to environmental conferences.
private, commercial, environmental
We learned that economic growth and environmental protection can and should go hand in hand.
learned, economic growth, environmental, protection