Every creature is better alive than dead, men and moose and pine trees, and he who understands it aright will rather preserve its life than destroy it. – Henry David Thoreau, "Chesuncook," The Maine Woods, 1848

When a man throws an empty cigarette package from an automobile, he is liable to a fine of $50. When a man throws a billboard across a view, he is richly rewarded. – Pat Brown, quoted in David Ogilvy, Ogilvy on Advertising, 1985

One of the first laws against air pollution came in 1300 when King Edward I decreed the death penalty for burning of coal. At least one execution for that offense is recorded. But economics triumphed over health considerations, and air pollution became an appalling problem in England. – Glenn T. Seaborg, Atomic Energy Commission chairman, speech, Argonne National La

When we become a part of anything, it becomes a part of us. – David Harold Fink