—— 请按键盘 空白键 开始游戏 ——

每个数学问题都有一个解决方案;只是需要时间和创造力来找到它。
音乐应该是能让你暂时忘却自我的东西。
Traditional methods have wisdom, but sustainability requires us to evolve beyond them when necessary.
Sustainability isn’t a trend; it’s the only way forward.
"Children deserve books that challenge them, not just entertain."