—— 请按键盘 空白键 开始游戏 ——

真相很少是纯粹的,也从不简单。
我不是事实,我是虚构。
A distributed system is one in which I can’t get any work done because some machine I’ve never heard of has crashed.
The most important thing in mathematics is to understand the concepts, not just to memorize formulas.