人类社会能不断前行,原因之一是在记取前人的教训。所以古人有“吃一堑,长一智”;“前车覆,后车诫”;“前事之不忘,后事之师”这样一些聪明的谚语与箴言。中国重史,历朝历代修史不断,固然有颂功德、立贤传的意图,但以史为鉴,以正得失,始终是一个重要的目标。故司马光编成《资治 One of the reasons why human society can move forward is to remember the lessons of our predecessors. Therefore, the ancients have “eating a cutting, a long wisdom”; “before the car cover, the car after the commandment”; “never forget the past, the teacher after the event,” such smart proverbs and Proverbs. Although the historical revisions of history in China are repeated, the history of history of the successive Dynasties and Dynasties continued to serve the purpose of praising the virtues and spreading the virtues. However, taking history as a mirror and taking gains and losses are always an important goal. So Sima Guang compiled into "Zi rule