"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

过去从未死去，甚至从未过去。

You cannot swim for new horizons until you have courage to lose sight of the shore.

我们生来孤独，活着孤独，死去孤独。尽管有浪漫杂志的渲染，终有一天我们回顾一生，会发现尽管有人相伴，我们始终孤独。

学习理论中的一个关键见解是，假设类的复杂性对于泛化至关重要。

保持饥饿，保持愚蠢。