—— 请按键盘 空白键 开始游戏 ——

He has not learned the first lesson of life who does not every day surmount a fear.
我们之所以能够感知事物的变化,是因为单子在无限的变化中保持了稳定的内在本质。
The art of programming is the art of organizing complexity.
循环经济不仅仅是关于回收——而是关于重新思考整个系统。