比尔·盖茨和夫人梅琳达·盖茨在斯坦福大学2014年毕业典礼上的演讲。整个演讲以“乐观”为主线，强调了他们对科技的乐观态度，以及对世界美好未来的乐观态度。盖茨夫妇轮流讲述了自己的亲身经历和故事，告诉学生应该站在他人的立场上，感同身受那些处境不及自己的人，尽自己所能去帮助那些需要帮助的人，让全世界所有人类同胞都有一样的美好未来。 Stanford U
And I actually took out a handful of stones from my pocket that I had been carrying around for weeks, 然后我从口袋中拿出满手的石头，那时我已经带着这些石头几个礼拜了， hoping for just this interaction -- and, you know, they were pebb
My fellow Americans, tonight I want to speak to you about what the United States will do with our friends and allies to degrade and ultimately destroy the terrorist group known as ISIL. As Commander-i
THE PRESIDENT: You know, one of the wonderful experiences of being a President is to welcome citizens who have served their communities with valor and compassion. And General and I are surrounded by f
