We need not just campaigning physicists, but we need biologists, computer experts and environmentalists as well. 我们不仅需要参加竞选的物理学家，还需要有生物学家，计算机专家和环境保护者们共同参与。 And I think academics and independent entrep

乔丹退役演说Jordan Retirement I am here to announce my retirement from the game of basketball. It won't be another announcement to baseball or anything to that nature. Mentally, I'm exhausted, I don't feel

Well, by the time I ran for president nine years later, the same expert who said that we had the worst schools in America said that our state was one of the two most improved states in America. And th

奥巴马在6月15日发表的每周演讲中，美国总统奥巴马谈到了父亲节，表示没有任何东西能代替父母在孩子生活中所代表的爱和支持。奥巴马总统表示，他知道对于像他一样的许多家长来说，做个好父母是非常重要的职责。而比起作为孩子们的安慰和鼓励的支柱，个人成就似乎没那么重要了。奥巴马总统祝所有爸爸父亲节快乐，祝大家周末愉快。 奥巴马每周演讲2013-06-15:Celebrating Father's Day We

Well, good morning, everyone. 嗯,大家早上好。 And for those who are joining us for the first time, welcome to Chicago. 那些第一次参加到我们当中的人,欢迎你们来到芝加哥。 I was just hearing from a few folks who are not NATO members t