有时候唯一的出路就是穿过它。
Sometimes the only way out is through.
最微小的瞬间可以包含最伟大的真相。
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。
The great and chief end, therefore, of men's uniting into commonwealths and putting themselves under government is the preservation of their property.