科学是分类学家的乐园。

在美国做一个黑人就是处于一种持续的愤怒状态。

The best way to keep a secret is to never have one.

A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.

度过生活的唯一方法就是笑着度过。你要么笑，要么哭。我更喜欢笑。哭会让我头疼。