汉朝初年,大臣魏无知向刘邦举荐了降臣陈平。因为深信魏无知,刘邦立刻封陈平为护军中尉。然而没过多久,就有人偷偷对刘邦说:“陈平只有花拳绣腿,没有真才实学。不仅如此,他还是一个品行低劣的小人。他投魏不被魏所容,又投楚不合己意,无奈之下才投奔了您。他现在刚刚做了官,就收受别人的贿赂。重用这样的小人,后患无穷!” In the early years of the Han Dynasty, Minister Wei ignorance recommended Chen Bin, a fallen minister, to Liu Bangju. Because we are convinced that Wei ignorance, Liu Bang Li Chen Feng immediately sealed for the lieutenant. However, it did not take long for someone to secretly say to Liu Bang: “Chen Ping has only embroidered legs and no real talent. Not only that, he is also a villain with inferior character. Italy, desperation to defeat you .He now just as an officer, to accept the bribe of others. Reusing such villains, endless trouble! ”