哈佛大学校长福斯特在2013年毕业典礼上的演讲
It is always a pleasure to greeta sea of alumni on Commencement afternoon—even though my role is that of thewarm-up act for the feature to come. Today I am especially aware of the treatwe have in store as I look out on not a sea, but a veritable ocean ofanticipation. But it is my customary assignmentand privilege to offer each spring a report to the alumni on the year that i...