NP完全性的概念为理解问题的复杂性提供了一个强大的工具。
The most alluring thing a woman can have is confidence.
Don‘t waste your time on a man/woman， who isn‘t willing to waste their time on you。
The process of scientific discovery is as important as the discovery itself, for it teaches us about the nature of inquiry and the limits of our understanding.
当你用尊重培育植物时，它们会用丰饶回报你。
Being is always the Being of a being.