To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy， in our age， can do for those who study it.

天才…意味着不仅仅是以一种不同寻常的方式来感知的能力。

无知是一切邪恶的根源和树干。

在量子力学中，轨迹的概念失去了意义。

Everything is what it is， and not another thing.

预测未来的最好方法就是去创造未来。