书籍不仅仅是物品；它们是经历，它们改变我们。

Life is too short to hold grudges.

每个成功项目的中间阶段看起来都像一场灾难。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

The best books are the ones that children want to read again and again.

灵魂是心理过程的总和，从其因果相互联系的角度来看。