文学的目的是将血液转化为墨水。

A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.

The truth is rarely pure and never simple.

你不会忘记那个曾是你最后希望的人的面孔。

如果我们想要清洁的空气和水，就必须从保护森林开始。