严于律己

Explanation: Legal constraints. Strict discipline themselves. 　　Usage: Supplemental type; as predicate, complement; with compliment 　　Source: Song Liang, "Xie Jun Procuratorate had" self-discipline, and see out the Feats; almost loving heart, will move off-day Governance. " Thesaurus:  examine oneself introspection, seek the cause in oneself instead of sb. else, examine oneself, Fu Kung self-questioning, be glad when told of one's own errors, Zhicuobigai, There are corrections, if any, Mian