枘凿方圆

Explanation: Tenon, cutting, tenon and mortise. Side a circle, you can not pandering. Analogy is not co-ordination, does not enter the clash between 　　Source: That I QIU Rui 'official position on the provision of transport Pi in mind ":" a false official sparse Confucian gentry, incompatible radius Wu world situation. " 　　Examples: Bi rain hard with quasi-Ki, ~ fee Mifeng. ★ Qing Qian, "continued King Chung Yun times" of the two