This thesis makes a thorough analysis of Plato's concept of Idea by referring to many important Plato's dialogues, with studying some other concepts, such as nous, noesis, auto, etc.

本文通过参考柏拉图的许多重对话，对柏拉图的理念概念进行了深入的分析，并研究了其他一些概念，如理、非理、自。