It is absolutely imperative that we protect, preserve and pass on this genetic heritage for man and every other living thing in as good a condition as we received it.

Is the minor convenience of allowing the present generation the luxury of doubling its energy consumption every 10 years worth the major hazard of exposing the next 20,000 generations to this lethal waste?

To me, a wilderness is where the flow of wildness is essentially uninterrupted by technology; without wilderness the world is a cage.

There is no business on a dead planet

Perhaps we'll realize that each of us has not one vote but ten thousand or a million.

Until four years ago, in fact, I was absolutely in love with the atom.

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