Keep close to Nature's heart... and break clear away, once in awhile, and climb a mountain or spend a week in the woods. Wash your spirit clean.

The environment is everything that isn't me.

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

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

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

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

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

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

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

People in Slow Food understand that food is an environmental issue.