—— 请按键盘 空白键 开始游戏 ——

In mathematics, the journey of discovery is as important as the destination.
Gunpowder is not just a tool of destruction, it can also be a medium for creation. 火药不仅是破坏的工具,它也能成为创造的媒介。
"You can't always get what you want, but sometimes, you get what you need."
When a child asks an endless string of “why?” questions, the smartest reply is, “I don’t know, what do you think?”