哈佛大学2017毕业典礼校长福斯特的演讲
Good afternoon. My remarks at this moment in our Commencement rituals are officially titled a "Report to the Alumni." The first time I delivered them, in 2008, I was the only obstacle between all of you and J.K. Rowling. I looked out on a sea of eager children, costumed Dumbledores, and Quidditch brooms waving impatiently in the air. Today, you await Mark Zuckerber...