摘瑕指瑜

Explanation: Means to reveal the advantages and disadvantages. 　　Source: Ming Yuan Hung-tao "can see the government get too Xu sequence into account," an executive who held court sub-industry profit, public pick flaw refers Yu, all Xinzhe. " 　　Examples: Ancient and modern day comment late emperor Ming Chen and Wen veterans, ~, fiber learned exhaustive. ★ Ming Kui Zhang with "the six Bingtie"