边界是地球脸上的伤疤，是暴力和分裂的标记。
Borders are scars on the face of the earth, marks of violence and division.
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.
每座建筑都必须讲述一个故事，关于居住在其中的人们的故事。
我打球曾经打到手断、脚踝扭伤、肩膀脱臼、牙齿碎掉、嘴唇裂开、膝盖肿成一个垒球大小。我不想因为脚趾受伤错过15场比赛，因为大家都知道脚趾受伤并不严重。