—— 请按键盘 空白键 开始游戏 ——

我不是潮流,我是偶像。
No matter how tough you are, golf will always find a way to humble you.
"The most important thing is to stay adaptable."
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
科学中最重要的不是技术,而是你提出的问题。