NP完全性的概念为理解问题的复杂性提供了一个强大的工具。
The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
I’m not afraid of falling, I’m afraid of the ground.
你不可能独自完成所有事情。不要害怕依靠他人。
Technology in mining isn't about replacing people; it's about empowering them to do better work.
The only thing I fear is God.