Pity, or compassion, is an emotion equally natural to all men.
采矿效率来自于持续改进,而不仅仅是重大突破。
我认为没有好的剧本,你无法拍出好电影。
多项式时间归约的概念对于理解NP完全问题的结构至关重要。
"Freedom is not something that anybody can be given. Freedom is something people take, and people are as free as they want to be."