—— 请按键盘 空白键 开始游戏 ——

如果你发现,你为了适应系统而委屈了自己,那就该停下来想想了——该改变的到底是你,还是系统。
For life to be a fairytale,  perhaps all you need is to believe.
You have to believe in yourself when no one else does.
计算复杂性的研究告诉我们,有些问题本质上是困难的,无论我们的算法多么聪明。