—— 请按键盘 空白键 开始游戏 ——

"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."
In mathematics, the art of proposing a question must be held of higher value than solving it.
无限的努力是打开潜能的关键---而不是实力与头脑。
"To understand a place, you must first understand how it came to be."