—— 请按键盘 空白键 开始游戏 ——

我们都是过去的难民,在现在寻求庇护。
"We are all refugees from the past, seeking asylum in the present."
People should live according to the rhythm of nature.
The key to performance is elegance, not battalions of special cases.
数学是一门活生生的学科,不断演变和发展。