The moment you doubt whether you can fly, you cease for ever to be able to do it.

如果你想看看这个国家的本质，你必须乘坐铁路。当你快速穿过时，看看外面，你会发现美国的真实面貌。

We're here to put a dent in the universe. Otherwise why else even be here?

爱的奥秘比死亡的奥秘更伟大。