—— 请按键盘 空白键 开始游戏 ——

There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it so complicated that there are no obvious deficiencies.
I always tell my students that it's okay to make mistakes, as long as you learn from them.
我对我生命中的一切心存感激。