—— 请按键盘 空白键 开始游戏 ——

The true power of mathematics lies in its ability to simplify the complex, making the incomprehensible understandable.
如果我们想要清洁的空气和水,就必须从保护森林开始。
戏剧不是小说,它是一个事件的蓝图。
可持续性不再是一个选择;它是乳制品农业未来的必需品。
The best database systems are those that are invisible to the user, yet powerful in their capabilities.
Anything you say before the word “but” does not count.