Born between 428 and 423 BC Died between 347 - 348 BC # Theory of Forms our world is only an image of the world of unchageable forms(archetypes) argument proheminent in dialog on the Republic, Phaedo, and Timaeus Theory is a solution to the problems of universals allegory of the cave found in Republic # platonism already had/was develloping this feminine elements of gnosticism "My body is a prison" Porphyry even wrote he was ashamed of having a body Against Those that Affirm the Creator of the Cosmos and the Cosmos Itself to be Evil" is a philosophical treatise by Plotinus