—— 请按键盘 空白键 开始游戏 ——

在计算机科学中,我们经常处理那些容易陈述但难以解决的问题。
In computer science, we often deal with problems that are easy to state but hard to solve.
身体不是一个东西,它是一种情境:它是我们对世界的把握和我们对我们计划的草图。
If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.
这个世界上充满了自童年以来从未以开放的心态迎接开放之门的人。