Cryptography is about communication in the presence of adversaries.
你不知道未来会怎样,但你知道自己为何而来。
It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife.
在物理学的领域里,我们不仅是观察者,也是我们试图理解的现实的创造者。