August 22, 2007 9:46 A.M. CDT THE PRESIDENT: Thank you all. Please be seated. It's good to be with you again. I understand you haven't had much of a problem attracting speakers. (Laughter.) I thank yo

REMARKS BY THE PRESIDENT AT RECEPTION HONORING AMBASSADORS THE PRESIDENT: Thank you very much. Well, I want to welcome all of you to the White House. Michelle and I are honored to host you here tonigh

辞去企业管理咨询行业的一份前途无量的工作, 安吉拉 李 杜克沃斯到纽约的一所公立学校教七年级学生数学。她很快意识到IQ并不是将呢写成功的学生和那些挣扎过但失败的学生区分开来的唯一标准。在这里，她解释了她自己的理论——成功的先兆是”毅力”。 Angela Lee Duckworth: The key to success? Grit     &nbs

Prime Minister, Mr President, Madam Speaker, Chief Justice, Leader of the Opposition, Ministers and Members of Parliament, members of the Diplomatic Corps, distinguished guests, ladies and gentlemen –

But consider the following: if the world as a whole were as wealthy as the United States is now 但是，请大家考虑一下：如果整个世界都象现在的美国一样富裕， there would be more than five times as many scientists and engineers contr