—— 请按键盘 空白键 开始游戏 ——

The challenge in computer science is not just to solve problems, but to understand why they are problems in the first place.
Solving a problem simply means representing it so as to make the solution transparent.
死并非生的对立面,而作为生的一部分永存。
领导力就是激励人们去做他们从未想过自己能做的事情。