November 30, 2007 11:43 A.M. EST THE PRESIDENT: Tomorrow is World AIDS Day, and Laura and I are honored to commemorate the occasion here at the Calvary United Methodist Church. And we're honored to co
Around 1970, it was found that there were not only parts of the brain, but particular cells. 1970年左右，人们发现特化的不是一块区域，而是相应的脑细胞。 "Face cells" were discovered around 1970. And now we know that there are hu
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
My point is this: you can create a lasting legacy by encouraging transformational change in companies, communities and countries. 我的意思是：你可以通过鼓励企业、社区和国家的变革来创造一笔长久的遗产。 And you can do this in two dimensi
