观过知仁

Explanation: Look at the nature of the fault committed by a person, can understand his behavior. 　　Usage: -Linked; for the predicate; means to see from the wrong man 　　Source: Pre-Qin Confucian "Analects of Confucius Liren": "People have also, all of its party and watch over, Sri Lanka know benevolent." 　　Examples: ~, Sri Lanka can carry on. (Ming Li Zhi, "Lake _Set_ monarch in early July")