象征权力是一种无形的权力，只有在那些不想知道自己受其支配甚至自己也在行使它的人的共谋下才能行使。

You have to be willing to fail to succeed.

美好的人生是由爱所激励，由知识所引导的。

The magic of architecture lies in its ability to create a sense of place.

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.

预测未来的最好方法就是创造它。

The most important thing is to never stop dreaming.