We are living through a time of global economic challenges that cannot be met by half measures or the isolated efforts of any nation. Now, the leaders of the Group of 20 have a responsibility to take

Earlier today in Maryland, President Obama spoke about the importance of clean energy for the country's future. Whether it’s nuclear energy, or solar or wind energy, if we fail to invest in the techno

And of course, a few of us are saying: okay, computers! 当然，你们中的有些人会说，计算机！ Computers! What about computers? 计算机！计算机是新东西吧？ The thing about computers is, I love computers. 不要误会，我喜欢计算机， I mean, I'm a huge

【Speech Video】 The President delivers the commencement address at the United States Military Academy. 【Part 1】 Good morning. It is wonderful to be back at the United States Military Academy—the oldest

英语演讲稿-01 　　Good morning, everybody! 　　In this world, there is one thing that is very fair to everybody, whether you are a male or female, young or old, rich or poor. Does anybody know what it is calle