过去是一位老师，如果我们愿意学习的话。

The arithmetic of modular forms is a key to understanding the deeper mysteries of number theory.

I always try to buy stocks that are undervalued and sell them when they become overvalued.

Life is too short to be living someone else's dream.

Leadership is about inspiring others to see possibilities where they once saw obstacles.

我不是来追求完美的，我是来诚实的。

Architecture is the art of reconciliation between ourselves and the world.