- [哈佛校长的演讲]Goodbyeandgoodluctoday,ispeakfromthispodiumafinaltimeasyourpresident.asidepart,iwanttothankallofyou-students,faculty,alumniandstaff-withwhomihavebeenprivilegedtoworkoverthesepastyears.someofushavehadourdisagreements,butiknowthatwhichu...
- 17440