"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."

Forests teach us patience—growth takes time, but the rewards are everlasting.

The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.

一个破坏其土壤的国家是在自我毁灭。

容忍存在的唯一方法就是像在永恒的狂欢中一样迷失在文学中。

自守形式的研究证明了对称性在数学中的力量。