The most important thing is that you have a North Star. You have to know where you're going.
最重要的是你要有一个北极星，你必须知道自己要去哪里。
The only way to be truly modern is to be postmodern.
In mathematics, the journey to the solution is just as important as the solution itself.
今时今日我们真的所有东西都与美国的一模一样，当然，除了语言之外。