—— 请按键盘 空白键 开始游戏 ——

科学的作用是照亮前进的道路,而不是规定它。
Work hard, be kind, and never give up. Success will follow.
The only thing that can save us is to stop being afraid.
"The more we learn, the more we realize how much we don't know."
软件一直处于紧张状态。具有象征意义是任意完美的。但它也可以任意更改。