A.J.雅各布斯用了整整一年的时间，遵循他听到的每一条健康建议--从用玻璃杯来抹防晒霜到戴着自行车头盔购物。在TEDMED的演讲台上，雅各布斯与大家分享了他在这个过程中发现的许多让人意想不到的事情。 How healthy living nearly killed me 为什么健康的生活方式几乎把我害死 I've spent the last decade subjecting myself to
Every time I am home I am confronted with the usual sources of irritation for most Nigerians: our failed infrastructure, our failed government, 我每次回家的时候，都会面临那些令众多尼日利亚人头疼的事情：失败的基础设施，失败的政府。 but also by
And if we move back again, here, and we put on trails on them, like this, 我们再回到过去，给每个球画出运动的轨迹， you can see again that the speed of development is very, very different, 可以看到，发展速度的差距非常大， and the countri
Hi, everybody. For millions of Americans, this time of year holds great meaning. Earlier this week, we hosted a Passover Seder at the White House, and joined Jewish families around the world in their
