Those who cannot rule their own desires must be ruled like slaves, or their needs will issue in envy and violence.

The ancient authors speculated about the relation between property and virtue, a natural subject for discussion since justifying private property raises serious questions about the legitimacy of self-interested activity. Plato (Republic, 462b-c) argued that collective ownership was necessary to promote common pursuit of the common interest, and to avoid the social divisiveness that would occur ‘when some grieve exceedingly and others rejoice at the same happenings.’ Aristotle responded by arguin