laid up in the heavens for an example. It is a small Greek city-state. Plato discerns three elements in every state, the producers, the warriors, and the thinking element. Of these he makes three rigid classes, though education, upon the importance of which Plato everywhere insists, is to provide the means of rising for all. Music and gymnastics are the twofold base of Platonic education. The thinking part of the community are to have the sole title to government. They are to live a simple communistic life, rather like the nobles of Sparta, but without their military activity. In order that nothing may disturb their absolute unity, Plato decrees that wives and children are to be held in common, as well as all property. These strange doctrines have caused Plato to be held as the father of Socialism, but it is to be observed that in Plato communism is only advocated for a restricted circle of aristocrats, and that it is based not upon economic considerations, but on ethics in a