真相很少是纯粹的，也从不简单。

最好的学习方式就是从错误中吸取教训。

Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life.

短缺乃是一种符号，它意味着价格被人为地保持在低于供求双方可以自由行事时的水平。

The concept of a black hole firewall challenges our understanding of quantum mechanics and general relativity.

要真正掌握量子力学的本质，必须接受那些挑战我们经典直觉的悖论。