Title: Zuo ren de zhe xue
Description: Ben shu gong fen wei jiu zhang, Bao kuo"fang yuan jing nei fang wai yuan, You fang sheng yuan", "de shi jian shi zhi dong yu, De zhi sang yu""zhi yu fang da zhi ruo yu, Da qiao ruo zhuo"deng nei rong.
Subjects: Ren sheng zhe xue, Tong su du wu .