Poor is the man whose pleasures depend on the permission of another.

为自己和你所相信的事情发声很重要。

每个人都是天才。但如果硬要以鱼儿爬树的本领，来评估它的能力，它这辈子都会觉得自己是条蠢鱼。

The deepest problems in mathematics often arise from the simplest questions.

人类进化的故事是迁徙与混合的故事。

And America, too, is a delusion, the grandest one of all.