春秋五霸之一的齐桓公在堂上读书,木匠轮扁在堂下削制车轮,他问桓公:“您读的是什么书?”桓公说是圣人之言。轮扁又问:“圣人还活着吗?”桓公说死了。轮扁说:“那您读的是糟粕。”桓公大怒,一个匠人怎敢妄加评论寡人的事,定要他说出个道理。轮扁说:“我是根据我的工作来观察的。制作车轮,榫眼做得宽了就松滑而不牢固,做得紧了就滞涩安不进去,怎么掌握这个分寸,只能凭心里的经验,嘴上说不 Qihuan Gong, one of the five hegemonists in the Spring and Autumn Period, studied carving in the hall. The carpenter Tuan Bian sharpen the wheel in the hall. He asked Huan Gong: ”What book are you reading?“ Round flat asked: ”Sage still alive?“ Huan said dead. Tuan Bian said: ”Then you read the dross.“ ”Huanong furious, a craftsman how to make improper comments on the matter, decided to tell him a truth. Round flat: "I was based on my work to observe the production of wheels, the mortise do loose and slippery but not firm, so tight on the staggering security does not go in, how to grasp the sense of proportion, only With my heart experience, my mouth is not