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

We don't have to sacrifice a strong economy for a healthy environment.

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

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

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

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

Take a course in good water and air and in the eternal youth of Nature you may renew your own. Go quietly, alone no harm will befall you.

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

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

By polluting clear water with slime you will never find good drinking water.