"The only thing that one really knows about human nature is that it changes."

成功辨识的关键是找到一个尽可能简单但不过于简单的模型。

What I feared most for myself at your age was not poverty, but failure.

因为服从是如此困难，所以相信也是如此困难。

每一个结束都是伪装的开始。