奥巴马每周电视讲话:总统呼吁纪念牺牲的英雄们
Hi, everybody. Right now, there are American troops serving in harm's way and standing sentry around the world. There are veterans who've served honorably in times of war and peace, and often
TED演讲:我无家可归的一年(4)
A friend told me, shortly after that, that she had heard that Tim Russert, a nationally renowned journalist, had been talking about me on national T.V. 在那不久后,我的一个朋友就告诉我,她听说提姆·路塞特,一个全国知名的记者,在全国播放的电视节目上
奥巴马演讲 现在是在美国投资的时候了2
Now, as a country, we have a responsibility to encourage American innovation. I talked about this quite a bit at my State of the Union. Companies like yours have always driven the discovery of new pro
TED演讲:为何闪亮的玻璃高楼对城市生活有害(8)
The firm Ennead clad the Utah Natural History Museum in Salt Lake City in copper and zinc, Ennead公司用铜和锌包裹了位于盐湖城的犹他自然历史博物馆, ores that have been mined in the area for 150 years and that also camouflage
TED演讲之寻找真理:经验与记忆之谜
Everybody talks about happiness these days. 最近大家都在谈论着快乐。 I had somebody count the number of books with "happiness" in the title published in the last five years 在过去的五年里,我请人数了近年来有多本书的书名中提到“快乐”, and the