The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty.
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。
爱就是失去，但我们仍然去爱。
你必须对自己的能力有信心，然后足够坚强地坚持到底。
"The task of the novelist is to awaken the reader's sympathy, to make the reader care."
语言是思想的皮肤。