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.

本文通过参考柏拉的要对话，对柏拉的理念概念进入的分析，并研究其他一些概念，如理性、非理性、自性等。