—— 请按键盘 空白键 开始游戏 ——

The bike is my instrument of change. It's my tool to make a difference.
自行车是我改变的工具。它是我产生影响的手段。
理解劳动力市场的最佳方式是观察现实数据,而不仅仅是理论模型。
自然界运行的规律就是,发展到尽头则走向反面,发展到极盛则走向衰落。
The magic number 150 suggests that the size of our social networks is limited by the size of our brains.
We hold these truths to be self-evident: that all men are created equal.