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。

在阿秒物理学的领域里，我们不仅是观察者，更是时间旅行者，捕捉电子转瞬即逝的舞蹈。

"The slow cancellation of the future has been accompanied by a deflation of expectations."

The most dangerous phrase in the language is, "We've always done it this way."

The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.