—— 请按键盘 空白键 开始游戏 ——

Life is not about waiting for the storms to pass, it's about learning how to dance in the rain.
选择不够精当,叙述不够详尽
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The most dangerous phrase in business is: "We've always done it this way."