—— 请按键盘 空白键 开始游戏 ——

The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.
解决复杂问题的关键通常是找到正确的抽象,这种抽象可以在不丢失问题本质特征的情况下简化问题。
The truth is, I am not a very good person. But I am trying to be better.
写作就是在不被中断的情况下说话。