量化金融最重要的教训是，你必须理解模型的局限性。

家不是你出生的地方；家是你所有逃离的尝试停止的地方。

气候变化是农业面临的最大挑战，但也是其重塑的最大机遇。

The best solutions are often the simplest ones.

I always try to push the boundaries of what cinema can do.

The higher your energy level, the more efficient your body. The more efficient your body, the better you feel and the more you will use your talent to produce outstanding results.

《与邵元冲的谈话》（1919年5月20日）

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.