So I'm here to tell you a story of success from Africa. 在这里，我要跟大家分享一个在非洲的成功故事。 A year and a half ago, 一年半以前 four of the five people who are full time members at Ushahidi, 在这里的5个人是Ushahidi的专职委员 whi

If we aren't going to be afraid of conflict, we have to see it as thinking, and then we have to get really good at it. 如果我们不惧怕矛盾的话，我们必须把它当作思考，然后我们必须变得很擅长。 So, recently, I worked with an executive name

Digital manufacturing is also allowing us to do this more effectively. In this case, it's actually creating the theoretical limit of strength for a material. 数字化制造也可以帮助我们进行更有效的回收再利用。这个例子说明了一种材料的理论极限强度

I am not telling men to step away from speaking for women's rights, but I am focusing on women to be independent and fight for themselves. 我不是在告诉男性不须再为女性权益发声了，我是在关注女性的自主独立和为她们抗争。 So dear sisters a

Obama's Weekly Address WEEKLY ADDRESS: Congress Must Act Now to Pass a Budget and Raise the Debt Ceiling 奥巴马每周电视讲话:总统呼吁国会尽早通过预算法案 Hi, everybody. 大家好。 It was five years ago this week that a financial c