Civilization is fragile. It hinges on ensuring the stuff of life. To be able to eat, to move about, to have shelter, to be free from state or tribal coercion, to be secure abroad, and safe at home—only that allows cultures to be freed from the daily drudgery of mere survival. Civilization alone permits humans to pursue sophisticated scientific research, the arts, and the finer aspects of culture. So, the great achievement of Western civilization—consensual government, individual freedom, rationalism in partnership with religious belief, free market economics, and constant self-critique and audit—was to liberate people from daily worry over state...