Environmental pollution is an incurable disease. It can only be prevented.

The AEC scientists were so narrowly focused on arming the United States for nuclear war that they failed to perceive facts - even widely known ones - that were outside their limited field of vision.

The first law of ecology is that everything is related to everything else.

Environmental pollution is an incurable disease. It can only be prevented.

Environmental concern is now firmly embedded in public life: in education, medicine and law; in journalism, literature and art.

If you ask what you are going to do about global warming, the only rational answer is to change the way in which we do transportation, energy production, agriculture and a good deal of manufacturing. The problem originates in human activity in the form of the production of goods.

As the earth spins through space, a view from above the North Pole would encompass most of the wealth of the world - most of its food, productive machines, doctors, engineers and teachers. A view from the opposite pole would encompass most of the world's poor.