For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled. – Richard P. Feynman

To waste, to destroy our natural resources, to skin and exhaust the land instead of using it so as to increase its usefulness, will result in undermining in the days of our children the very prosperity which we ought by right to hand down to them amplified and developed. – Theodore Roosevelt, seventh annual message, 3 December 1907

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