不要把事实告诉不值得的人。
The love of a teacher is like drops of dew, which can revive even a withered soul; the love of a teacher is like a warm spring breeze, which can melt even frozen emotions.
研究历史的人，贵在能够贯通古今的变化，探究天道与人事的关系。
El arte es la única forma de escapar de la monotonía de la vida.
