Research on David Harvey's thoughts of the urban space Research on the editorial thoughts of confucian classics Research on Lao-Zhuang's thoughts of natural harmony Research on Deleuze's thought of "difference" Research on Marx's thought of talent Research on Marx's thoughts of political liberty Research on education thoughts of world citizen Research on the ethical thoughts of Yen-Li school Research on the developing modes and paths of the urban innovation space Research on Hsun-Tzu's thought of Fen