Hi, everybody. This week, America came together to salute our veterans -- to express our appreciation to all who served so that we might live free. But our gratitude should extend beyond what our vete

The result is clear: The P5-plus-1 is united, and we have an international community that has reaffirmed its commitment to non-proliferation and disarmament. That’s why the Iranian government he

Holding down the right flank of the OECD, all the way on the other side, is Greece. 在图右侧的这些国家，最右边的是希腊， And what you can see is that over the last 25 years, 我们看到在过去25年 Greece has barely managed to save

在这个2009TED大学演讲里，攀岩老手马修查尔志分享了他从攀岩中体会到的9个感悟。这些道理同样适用于海平面上的生活。   Matthew Childs' 9 life lessons from rock climbing It's pretty simple. There are nine, sort of, rules that I discovered after 35 years

Hi, everybody. On behalf of the Obama family – Michelle, Malia, Sasha, Grandma, Bo, and Sunny – I want to wish you a very happy Thanksgiving. Like so many of you, we'll spend the day with friends and