故事永远不会结束，它只是在等待下一个讲述者。
A story is never finished; it simply waits for the next teller.
"The past is a foreign country; they do things differently there."
The beauty of mathematics is that it is both precise and creative.
只要你曾经在一只天鹅蛋里待过，就算你是生在养鸭场里也没有什么关系。
P与NP问题是计算机科学中最重要的一个问题之一。