教育胜过天赋。Nurture is above nature./Nurture passes nature. 少年老成,老来年轻。Old young, young old. 赏罚分明。Put the saddle on the right horse. 赏罚不明。Put the saddle on the wrong horse.
知人知面不知心。The face is no index to the heart. 心中有事,必行于色。The face is the index of heart.
乌鸦笑猪黑。The kettle calls the pot black./The pot calls the kettle black.