Hi, everybody. 大家好！ This week, I visited a company in Raleigh, North Carolina that helps make electric motors that save businesses money on energy costs and cut harmful carbon pollution. 本周，我参观了北卡罗来纳罗

It’s only nine more months, baby. Settle down. 只剩下九个月而已宝贝。坚持住。 And yet somehow, despite all this, despite the churn, 但不知为何，虽然有这些问题， in my final year my approval ratings keep going up. 任期最后一年里我的支持率竟然不断

October 29, 2007 President George W. Bush today announced recipients of the Presidential Medal of Freedom, the Nation's highest civil award. Established by Executive Order 11085 in 1963, the Medal may

Well, we chose the second option, and language is the result. 我们选了第二条路，语言就是产物 Language evolved to solve the crisis of visual theft. 语言的进化解决了观察性窃取的危机 Language is a piece of social technology for enhanc

And that's a lot harder for me, because as honored as I am to be here with all of you right now, this is not my natural milieu. 这不是我拿手的事情，但能站在这里向你们说话，能对在坐的各为传达我的想法，是何等荣耀的事情。 So I prepared for moments