社交产品的核心是连接人与人，而不是简单地传递信息。
The core of social products is to connect people, not simply transmit information.
我们对黑洞了解得越多，就越意识到我们还有多少未知。
I don't want to be a pop star, I want to be a legend.
I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.
The desire for recognition, the thymotic part of the soul, is the most political part of the human personality because it is what drives people to want to be recognized as superior to others.
不光染丝是这样，国家也会被染。