—— 请按键盘 空白键 开始游戏 ——

The road of excess leads to the palace of wisdom.
在煤炭开采中,安全不仅仅是一个优先事项——它是一个核心价值观。
在爱情中我们都是傻瓜。
The deeper you go into mathematics, the more you realize how much remains unknown.