—— 请按键盘 空白键 开始游戏 ——

The periodic table is not just a chart; it's a map of endless possibilities.
卡塞尔文献展是举向艺术世界的一面镜子。
The beauty of mathematics is that it allows us to see patterns and structures in the world that are not immediately obvious.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
任何公司最有价值的资产是其员工。