A company’s culture is defined by the actions of its leaders, not just their words.

The Langlands program is a vision of how mathematics could be understood as a whole.

唯一能把我拉下来的人就是我自己，我不会再让自己把自己拉下来了。

天下没有几百年不出现弊端的制度，也没有永远不变的法律。