计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。
"The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty."
【译文】酒要和了解自己的人一起喝,诗要与懂得它的人一起吟。认识的人可以很多,但真正了解,并达到知心的却没有几个。