—— 请按键盘 空白键 开始游戏 ——

The typical big winner in the stock market takes three to ten years or more to play out.
失去一种语言就是失去一种看世界的方式。
Safety is not just a priority, it's a core value that defines our operations.
The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.