瑜不搑瑕

Explanation: Yu Yu luster, metaphor advantage; flaw in the jade spots, metaphor shortcomings. Originally referred to the nature of jade, the United States and the evil is not another cover up, then the advantages can not hide the shortcomings of many metaphors. 　　Source: "Book of Rites bride price" for non-Rong Xia Yu. "Xuan injection flaw, the jade of the disease also. Yu, of which those between the United States." Thesaurus:  flaw in jade, Gold can't be pure and man can't be perfect., Gold can't be pure and man can't be perfect., have defects as well as merits, Yu do not cover flaws