"The greatest challenge is to paint what cannot be painted."

A well-designed deposit insurance system can prevent bank runs without creating excessive moral hazard.

In the darkness, we find the light of our own humanity.

我无法改变我的出身或我经历的一切，所以我为什么要为造就我的事情感到羞耻？

The problem is not that there are problems. The problem is expecting otherwise and thinking that having problems is a problem.

数学是一门活生生的学科，随着新思想的出现而不断发展。