When we realize we can make a buck cleaning up the environment, it will be done!

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

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

You may be able to fool the voters, but not the atmosphere.

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

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

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

Much of the debate over global warming is predicated on fear, rather than science.

If we do not permit the earth to produce beauty and joy, it will in the end not produce food, either.

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