系统有子系统，子系统有子系统，等等，这是无限的，这就是为什么我们总是从头开始。

"Sometimes, the best way to solve a problem is to avoid it altogether."

The essence of mathematics lies in its ability to reveal hidden patterns and structures in the universe.

计算机体系结构的艺术在于平衡成本、性能和功耗。

每个故事都是一个讲述真相的谎言。