If industrial man continues to multiply his numbers and expand his operations he will succeed in his apparent intention, to seal himself off from the natural and isolate himself within a synthetic prison of his own making.

If wilderness is outlawed, only outlaws can save wilderness.

The rich can buy everything but health, virtue, friendship, wit, good looks, love, pride, intelligence, grace, and, if you need it, happiness.

The only thing worse than a knee-jerk liberal is a knee-pad conservative.

There is no trajectory so pathetic as that of an artist in decline.

You cannot reshape human nature without mutilating human beings.

The ever-rising cost of living: Someday soon, the corporate technicians will be locking meters on our noses and charging us a royalty on the air we breathe.