—— 请按键盘 空白键 开始游戏 ——

I think that the role of the mathematician is to discover these patterns and to explain them.
The history of women’s labor force participation is not a steady march upward but a story of fits and starts.
The higher the expectations, the harder I work.
每个物体都在讲述一个故事,如果你愿意倾听的话。