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

世卫组织聘任艾滋病防治亲善大使仪式讲话 世卫组织聘任艾滋病防治亲善大使仪式 Remarks on the appointment of Ms Peng Liyuan as WHO Goodwill Ambassador for Tuberculosis and HIV Dr Margaret Chan Director-General of the World Health Organizatio

That you may encounter along the way, you will find true success and happiness, if you have only one goal. 任何的挑战 挫折与失意如果你明确了一个目标就会找到真正的成功与快乐 There really is only one, and that is this. To fulfill the

TED Technology, Entertainment, Design在英语中的缩写，美国的一家私有非营利机构，以它组织的TED大会著称；将"用思想的力量来改变世界"作为宗旨。事实上，除了科技、娱乐、设计的主题，这场盛会涉及的领域还在不断扩展，展现着涉及几乎各个领域的各种见解，TED的演讲简短且深刻，参加者们称它为 “超级大脑SPA”。 Can geographic information m

Prepared Remarks of President Barack ObamaWeekly AddressSaturday, May 23, 2009 This Memorial Day weekend, Americans will gather on lawns and porches, fire up the grill, and enjoy the company of family