書籍是最好的老師。
The worst pain a man can suffer is to have insight into much and power over nothing.
歷史是一個畫廊，里面原作很少，復(fù)制品很多。
Men are born ignorant， not stupid； they are made stupid by education.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The absence is often more powerful than the presence.
【譯文】一輩子不做不應(yīng)該做的事，世界上就不會有痛恨自己的人了。