The Sierra Club is a very good and a very powerful force for conservation and, as a matter of fact, has grown faster since I left than it was growing while I was there! It must be doing something right.

Childbearing should be a punishable crime against society, unless the parents hold a government license. All potential parents should be required to use contraceptive chemicals, the government issuing antidotes to citizens chosen for childbearing.

Let the mountains talk, let the river run. Once more, and forever.

There is no place where we can safely store worn-out reactors or their garbage. No place!

You don't need it, but will you take some advice from a Californian who's been around for a while? Cherish these rivers. Witness for them. Enjoy their unimprovable purpose as you sense it, and let those rivers that you never visit comfort you with the assurance that they are there, doing wonderfully what they have always done.

Have fun saving the world, or you are just going to depress yourself.

Once we open the door to the plutonium economy, we expose ourselves to absolutely terrible, horrifying risks from these people.