"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."
量子密码学不是关于保守秘密，而是知道何时有人试图窃取它们。
因为服从是如此困难，所以相信也是如此困难。
城市是一个活生生的有机体，不断演变并适应其居民的需求。
The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.
The most profound ideas in mathematics often arise from the simplest observations.
你隐藏得越多，就越会被看见。