释义：解决困难问题，应从还比较易于处理的时候开始；铲除邪恶，应趁它尚在细微的时候进行。

Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.

In the end, it is not the crime itself that defines us, but how we choose to deal with it.

No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.

To write is to resist the noise of the world.

In all of us，even in good men，there is a lawless wild-beast nature，which peers out in sleep.