—— 请按键盘 空白键 开始游戏 ——

The digital revolution is far more significant than the invention of writing or even of printing.
The power of abstraction is that it allows us to reason about systems at a higher level, without getting bogged down in the details.
我对事物的表面不感兴趣,而是对隐藏在表面之下的东西感兴趣。