The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.
To name something is to bring it into existence, to give it a place in the world.
城市是一个活生生的有机体。
有时候最简单的歌曲最难写。
The only limit to our realization of tomorrow will be our doubts of today.
有时,生活中最重要的东西是我们看不见或摸不着的,但我们可以在心中感受到它们。