水至清则无鱼

Explanation: Taiqing water, the fish could not keep the body on the person too demanding, no one can become his partners. Analogy too mean little man disadvantage, it can not unite people. 　　Usage: Complex sentence; for clause; containing derogatory 　　Source: Han Dai Holy "Zi Zhang asked the Rites into the official": "Therefore, no water to clean fish, were no Christians to the police." Thesaurus:  (literally) There is no fish in clear water.--An overly pure-minded person has few friends