—— 请按键盘 空白键 开始游戏 ——

真正的发现是那种让我在想停止做哲学时能够停止的发现。
The real discovery is the one that makes me capable of stopping doing philosophy when I want to.
A leader's job is not to do the work for others, but to help others figure out how to do it themselves.
The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.