—— 请按键盘 空白键 开始游戏 ——

元素周期表不仅仅是一张图表,它是无限可能的地图。
I'm not afraid to die, I'm afraid of not trying.
世界充满了神奇的东西,它们在耐心地等待我们变得更有智慧。
The most important single aspect of software development is to be clear about what you are trying to build.