有则改之，无则加勉

Explanation: Then, for; Gaga to. Others to their own shortcomings and mistakes that, if any, for correction, if not, to be used to encourage ourselves. 　　Usage: Complex sentence; as predicate; with compliment 　　Source: "The Analects" has Master said 'I three times daily. '"Song Xi" Annotations "Zeng province of the body as three days, there are corrections, if any, Mian, Prudential cut its autonomy so, indeed have to learn of the carry on." 　　Examples: According to comments made by students and criticism, checking himself, ~. 　　Riddle: Political reform Thesaurus:  examine oneself introspection, seek the cause in oneself instead of sb. else, examine oneself, Yanyu be strict with oneself, Fu Kung self-questioning, be glad when told of one's own errors, Zhicuobigai