—— 请按键盘 空白键 开始游戏 ——

一个好的系统设计是使做正确的事情变得容易,做错误的事情变得困难。
Every algorithm tells a story, not just of its own steps, but of the problem it seeks to solve.
"الوطن ليس مجرد مكان، بل هو ذاكرة وحكاية."
The most important property of a program is whether it accomplishes the intention of its user.