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

I firmly believe that we can have a healthy environment and a sustainable timber industry.

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

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

Never doubt that a small group of thoughtful, committed citizens can change the world indeed, it's the only thing that ever has.

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

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

No one should be able to enter a wilderness by mechanical means.

The environment is everything that isn't me.

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