—— 请按键盘 空白键 开始游戏 ——

The elegance of a mathematical proof is akin to the beauty of a well-crafted algorithm.
自由不是任何人可以给予的东西。自由是人们夺取的东西,人们有多自由取决于他们想要多自由。
The world is full of people who have never, since childhood, met an open doorway with an open heart.