文学的力量在于它能够揭示人性的复杂性。

Architecture is the art of making the earth habitable.

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.

The lab is a place where failure is just another word for progress.

The land we quarry is not ours to own, but ours to steward.