Hi everybody. I'm going to be honest with you – one of the best parts of being President is having your own really nice plane. 大家好。我要诚实地告诉你--当总统,最好的一点儿是有自己的飞机。 And I'm going to miss it. A lot. Because

This is me building a prototype for six hours straight. This is slave labor to my own project. 这是我正在做一个模型，足足花了6个小时。完全是苦力活。 This is what the DIY and maker movements really look like. 这就是所谓的自己动手做和自造者运动。

In honor of those lost eight years earlier on September 11th, the President spoke at the Wreath-Laying Ceremony Pentagon Memorial in Arlington, Virginia. September 11, 2009. (Public Domain) This morni

THE PRESIDENT: Good morning. I am pleased to be back to the U.S. Chamber. I want to thank the members of this fine organization for your efforts to support the spirit of free enterprise, and to advanc

Well, let me tell you something. The next morning when I got up, my body was so sore that I couldn't even lift my arms to comb my hair. I had to have my mother comb my hair, and you know how embar