—— 请按键盘 空白键 开始游戏 ——

有时候你无法独自完成。
你看得越多,看到的就越多。看到的越多,就有更多可看的。
"History is not the past but a map of the past, drawn from a particular point of view, to be useful to the modern traveller."
Collaboration across borders and disciplines is essential for the advancement of the Internet.