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.

There is, I believe, in every disposition a tendency to some particular evil, a natural defect, which not even the best education can overcome.

对中国国民党同志共勉，1920年1月1日

电影的力量在于它能够让我们以不同的方式看待世界。

我不喜欢重复自己，我喜欢接受挑战并尝试新事物。