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.

It seems that every time mankind is given a lot of energy, we go out and wreck something with it.

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

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

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

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

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.

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