道远知骥，世伪知贤

Explanation: Ji: good horse. Long way before we can identify a good horse, the hypocrisy of the world to identify talented people cunning. After a long temper metaphor, people can see the advantages and disadvantages. 　　Source: San Guowei Cao Zhi, "Jiao Zhi" long road to know Ji, Sai Yin pseudo-knowledge. "