Put the park rangers to work. Lazy scheming loafers, they've wasted too many years selling tickets at toll booths and sitting behind desks filling out charts and tables

A crowded society is a restrictive society; an overcrowded society becomes an authoritarian, repressive and murderous society.

Grown men do not need leaders.

A society that feels itself too poor to afford the preservation of wilderness is not worthy of the name civilization.

Generally speaking, it's a matter of only mild intellectual interest to me whether the earth goes around the sun or the sun goes around the earth. In fact, I don't care a rat's ass either way.

All forms of government are pernicious, including good government.

Walking takes longer... than any other known form of locomotion except crawling. Thus it stretches time and prolongs life. Life is already too short to waste on speed.