—— 请按键盘 空白键 开始游戏 ——

"A library is a place where the past meets the present and the future."
煤炭行业不仅仅是挖掘地面,更是为未来提供动力。
No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.
Mental processes evolved to solve practical problems.
我相信艺术有改变世界的力量。