Another moon, very similar, is Europa. 另一个非常相似的卫星，木卫二。 Galileo visited Jupiter's system in 1996 and made fabulous observations of Europa. 伽利略号在1996年时探访了木星系统，对木卫二进行了详细的观察。 Europa, we also know, has an

奥巴马演讲Our Responsibility as Fathers 父亲的责任：奥巴马2008年6月15日在芝加哥南部的上帝使徒教堂参加周日礼拜（Sunday Services）时发表了演讲，该日正好是父亲节（6月的第三个周日）。奥巴马结合自己的身世就父亲在家庭社会的责任发表演讲。他批评美国父亲在家庭中父亲角色的缺失，敦促他们、尤其是黑人父亲在抚养子女方面承担起更多的责任。奥巴马的这篇演讲获得普

What are the characteristics we can control for? 我们能够控制那些特征？ Well I'm going to match families on country of birth and residence, 我考虑的匹配包括出生地和居住地， the demographics -- what sex, their age -- their incom

My story is a story of overcoming setbacks, obstacles and challenges that life throws at you. 我的故事是一个克服那些生命带给你的挫折、障碍和挑战的故事。 My story is the power of thought. My story is the power of choice. It's the

So, I guess it is a result of globalization that you can find Coca-Cola tins on top of Everest and a Buddhist monk in Monterey. (Laughter) And so I just came, two days ago, from the Himalayas to your