The P versus NP problem is one of the most important unsolved problems in computer science.
P与NP问题是计算机科学中最重要的未解决问题之一。
我不怕失败，因为失败是成功的一部分。
一个人要走多少路才能被称为男人
Sustainability isn’t just a trend—it’s the foundation of responsible business.
Whether we are describing a king, an assassin, a thief, an honest man, a prostitute, a nun, a young girl, or a stallholder in a market, it is always ourselves that we are describing.
思维法则是所有精确推理的基础。