钢琴是我的初恋。
I don’t like to be put in a box. I like to be free.
因果推断的本质是超越数据,询问如果我们干预会发生什么。
There is no such thing as society: there are individual men and women, and there are families.
创新不仅仅是新工具,更是新的思维方式。