P与NP问题是计算机科学中最重要的一个问题之一。
The P versus NP problem is one of the most important problems in computer science.
You have to believe in yourself when no one else does.
经验不过是人们给自己的错误起的名字。
"Every word in literature is a seed that can grow into a forest of thoughts in the reader's mind."
The novel is the most ambitious attempt to capture the totality of life.