Mathematics is the art of turning complexity into clarity.

"The past is a story we keep rewriting, even when we don’t realize it."

做你自己；别人都已经有人做了。

The study of economic history is not just about the past; it’s about understanding the roots of present inequalities.

当人们做不到一些事情的时候，他们就会对你说你也同样不能。