我不需要任何人的认可。

当听到雪轻轻飘落整个宇宙，轻轻飘落，如同他们最后的结局降临在所有生者和死者身上时，他的灵魂慢慢晕眩。

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.

Teachers are the most important role models in schools, the most instructive examples, and the most vivid examples for students.

I have always been a very independent person, and I still am.