The brain is an amazing and complex organ. And while many people are fascinated by the brain, they can't really tell you that much about the properties about how the brain works because we don't tea

My name is Dan Cohen, and I am academic, as he said. 我叫丹·科恩，我是个学者，就像主持人介绍的。 And what that means is that I argue. 这意味着我经常需要辩论。 It's an important part of my life, and I like to argue. 这是我生命中的重要组成部分，

mania是指对某物某事狂热到疯狂的追求境地，以前有披头士乐队狂热爱好者、体育狂热爱好者、宗教狂热爱好者，但是世界自何时起多了一种狂热症，那就是2亿中国人掀起的学英语狂热现象。李阳的疯狂英语是老师带着一群学生扯开嗓子吼英语，场面确实应了“疯狂英语”。Jay Walker分析世界英语热。   Jay Walker讲解英语热潮的文本 Let's talk about manias. Let'

Obama's Weekly Address WEEKLY ADDRESS: Open Enrollment Starts Today 奥巴马每周电视讲话:总统启动医保网络签约 Hi, everybody.Over the past year, more than 10 million Americans have gained the financial security and peace o

So I want to tell you a story -- an encouraging story 我想给大家讲个故事，很鼓舞人心， about addressing desperation, depression and despair in Afghanistan, 是有关解决阿富汗的绝望和抑郁的故事， and what we have learned from it, and how