—— 请按键盘 空白键 开始游戏 ——

我试图制作一些像小世界一样的电影,你可以走进其中。
The deepest theorems often have the simplest proofs - if you look at them from the right angle.
In mathematics, the art of proposing a question must be held of higher value than solving it.
最好的设计来自于深入理解问题,然后找到最简单的解决方案。