If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties.
Les sanglots longs / Des violons / De l’automne / Blessent mon cœur / D’une langueur / Monotone.
解析:良知是人天生具有的道德判断力,致良知是修身治国平天下的根本。