—— 请按键盘 空白键 开始游戏 ——

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
Thought is the servant of action, and action is the servant of survival.
The mind is a system of organs of computation, designed by natural selection to solve the kinds of problems our ancestors faced in their foraging way of life.
技术不仅仅是一种工具。它可以赋予学习者以前可能没有的声音。