—— 请按键盘 空白键 开始游戏 ——

Three things are necessary for the salvation of man: to know what he ought to believe; to know what he ought to desire; and to know what he ought to do.
The beauty of mathematics is that it allows us to see the world in a way that is both precise and profound, revealing the underlying order that governs all things.
故事可以帮助孩子们理解世界和他们自己。
Innovation is not just about technology; it's about mindset and the willingness to challenge the status quo.