西点、斯坦福和哈佛大学2014年毕业典礼上的名人演讲
	文章来源: 蓝调 于 2014-08-17 20:06:11

1. President Obama Speaks to West Point Graduates   2. Bill and Melinda Gates' 2014 Stanford Commencement Address   3.Michael Bloomberg Harvard Commencement Speech 2014 | Harvard University Commencement 2014