Civilisation has ever accompanied emigration and conquest - the conflict of opinion, of religion, or of race.
Any city however small, is in fact divided into two, one the city of the poor, the other of the rich. These are at war with one another.
Power and violence are opposites; where the one rules absolutely, the other is absent. Violence appears where power is in jeopardy, but left to its own course it ends in power's disappearance.
