Education for a More Competitive America & Better Future The President discusses his blueprint for an updated Elementary and Secondary Education Act to overhaul No Child Left Behind, the latest st
Hi, everybody. This week, in my State of the Union Address, I talked about what we can do to make sure middle-class economics helps more Americans get ahead in the new economy. See, after some tough y
Weekly Address: Securing the World from Nuclear Terrorism (April 02, 2016) 奥巴马每周电视讲话：总统呼吁维护世界和平与安全 远离核恐怖主义 Hi, everybody. This week, I'm speaking to you from our Nuclear Security Summit. I welcomed mo
Now, what's there at the bottom of this fissure? 所以，裂缝的底部有什么？ It's the wiring of your brain, and in fact this red bundle here at the bottom of that fissure is the single largest fiber bundle 那里有脑部的“线路
