In the realm of computational complexity, every problem is a universe waiting to be explored.

进步的艺术是在变化中保持秩序，在秩序中保持变化。

译文：思念那个人，就到了他的家乡;他的故乡还在，他的人已经逝去了。

The weight of guilt is measured not in years, but in sleepless nights.

技术是工具，人才是核心。