失去金钱的人损失甚少，失去健康的人损失极多，失去勇气的人损失一切。

 

　　He who loses money loss, those who have lost their health loss, loses courage loses all.

 

　　学然后知不足，教然后知困。知不足，然后能自反也;知困，然后能自强也。

 

　　Learning and studies is insufficient, teaching and studiesKnowledge is not enough, then to reflexive also; Trapped, and then to self-improvement.