NP完全性的概念为理解计算问题的复杂性提供了一个强大的工具。
In mathematics, the art of proposing a question must be held of higher value than solving it.
"To paint is to pray with colors."
量子计算机可以高效地分解大数，这将破坏当前大多数公钥密码体系。
写作就是呼吸，就是生活，就是存在。