世界称之为不道德的书籍,是那些展示了世界自身羞耻的书籍。
The act of reading is an act of rebellion against the limits of time and space.
Program testing can be used to show the presence of bugs, but never to show their absence!
我的信念是:做自己,总会有人欣赏。
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。