All slavery is based solely on the fact that one man can deprive another of his life, and by threatening to do so can compel him to do his will. We may see for certain that whenever one man is enslaved by another, when, against his own will and by the will of another, he does certain actions contrary to his inclination, the cause, if traced to its source, is nothing more nor less than a result of this threat. If a man gives to others all his labor, has not enough to eat, has to send his little children from home to work hard, leaves the land, and devotes all his life to a hated and unnecessary task, which happens before our own eyes in the world (which we term civilized because we ourselves live in it), then we may certainly say that he does so only because not to do so would be equivalent to loss of life. Therefore in our civilized world, where the majority of the people, amid terrible privations, perform hated labors unnecessary to themselves, the greater number of men a...