My third story is about death. 我的第三个故事是关于死亡的。 When I was 17, I read a quote that went something like: "If you live each day as if it was your last, someday you'll most certainly be right.&quo

And yet when people got into the role play I watch how quickly people dissolved into win-lose with obvious consequences. People are people wherever you find them and the number of advance degrees some

WEEKLY ADDRESS: The Affordable Care Act is Here to Stay(June 27, 2015) 奥巴马每周电视讲话：总统期望平价医保法继续为民服务 Hi,everybody. Five years ago, we finally declared that in America, health care is not a privilege for a

"Stronger, Smarter, and Swifter Defenses" This morning, upon recommendation from the Secretary of Defense and the Joint Chiefs of Staff, the President announced a new approach to missile defense in Eu

This is really a two-hour presentation I give to high school students, cut down to three minutes. 这真的是一个我给高中学生做的2个小时的演讲，现在缩到了3分钟。 And it all started one day on a plane, on my way to TED, seven years a