"A library is a place where the past meets the present and the future."

在量子力学中，观察者不是客观的，而是系统的一部分。

Combinatorics is the art of counting without counting.

I've learned that you can't control everything, and sometimes you just have to let go.

写作的行为是对遗忘的反抗。

经济研究应旨在为现实世界的决策提供信息。