And it was all because I wanted to do it by the time I got to speak to you all so thank you so much. 这一切都是因为我想在来哈佛之前把事情做好，所以非常感谢你们！ You don't know what motivation you were for me, thank you. 你们不知道
They simply did whatever was at hand in whatever form it present itself to put food on the table and if they had a family, to support their families 他们不过是按照其所呈现的形式做些手头的事情 把食品放在桌子上 如果他们有家庭的话 那就是供养家人 Yo
Thousands of people are posting videos like this,mostly teenage girls, reaching out in this way. 有成千上万的人们上传这样的视频，他们中大部分都是十几岁的女孩，用这种方式来接触外界。 But what's leading them to do this? 然而是什么导致他们这样做的呢？ Well
And the first myth is if you try really hard 谣言一：如果你很努力地尝试， you can live to be 100. 你就可以活到一百岁。 False. 错了。 The problem is, only about one out of 5,000 people 事实上，在美国，每五千人中只有一人 in America live to be 100
Denisha Merriweather (Jacksonville, FL): My mom, my brother, and my uncle all dropped out of school, by the time I was in the third grade I had failed twice. Miguel Manrara (Miramar, FL): My first job
This week, the United States and our international partners finally achieved something that decades of animosity has not – a deal that will prevent Iran from obtaining a nuclear weapon. 本周，美国和我们的国际盟友们
I send my best wishes to everyone in India, Britain and around the world celebrating Vaisakhi. I know this is an incredibly important time for the Sikh community as families and friends come together
But the idea that science can cure death 但科学能够治愈死亡的观点 is just one more chapter in the story 只是神奇的灵丹妙药故事的 of the magical elixir, 又一个章节， a story that is as old as civilization. 和古文明一样古老的故事。 But betting
And, if that wasn't bad enough, of course, 如果这还不算太糟糕的话，当然 all of this is rapidly progressing towards the fact that 我们很快可以看到另一个数据 many of you, in fact, about one in 10 of you at this point, 很多人，事实上
MRS. OBAMA: Thank you all. (Applause.) Thank you so much. (Applause.) Let's let our graduates rest themselves. You've worked hard for those seats! (Applause.) Let me start by thanking Presiden
Happy Fourth of July, everybody.Like many of you, Michelle, Sasha, Malia, and I are going to spend the day outdoors, grilling burgers and dogs, and watching the fireworks with our family and friends.I
Qiu Yong, President of Tsinghua University, Foreign Minister Wang Yi, Shi Yigong, Assistant President of Tsinghua University, I am truly delighted to be at the Tsinghua University today. You are a wor
I always expected this election to be exceptionally difficult for the Liberal Democrats given the heavy responsibilities we’ve had to bear in government in the most challenging of circumstances. But c
Hello GW. Thank you very much, President Knapp, for that kind intro. Alex, trustees, faculty and deans of the university, my fellow honorees, and especially you the class of 2015. Yes. Congratulations
Something called the Danish Twin Study 一个叫“丹麦双胞胎”的研究表明， established that only about 10 percent 普通人在生物学允许的限度内的寿命， of how long the average person lives, 仅仅有百分之十 within certain biological limits, is dict
My editor at Geographic 我地理学的编辑 wanted me to find America's Blue Zone. 想让我找个美国的蓝区。 And for a while we looked on the prairies of Minnesota, 一时间我们观察了明尼苏达草原， where actually there is a very high propo
Clearly, people didn't want us to talk about death, 显而易见，人们并不希望我们和他们谈论死亡， or, we thought that. 或者，我们自己如此认为。 So with loads of funding from the Federal Government 所以，在联邦政府和地方卫生部门资金的支持下 and the local
So how can a hormone ultimately affect the rate of aging? 那么，激素到底是怎样影响衰老的速度呢？ How could that work? 原理是什么呢？ Well it turns out that in the daf-2 mutants, 原来在daf-2变异体中 a whole lot of genes are switched o
But as social scientists, we continue to ask 但作为社会学家，我们继续问 about possible alternatives. 是否有其他可能 We've said, well maybe older people 也许老年人 report more positive emotions 报告更多的积极感受 because they'r
There, that's a C-pop mixtape that you can check out. 你们可以看到，这是一盘华流混音录音带。 I was gonna burn you all CDs, but my publicist reminded me lovingly that that would be illegal and because I'm a profe
