You know, this is crazy. We do this all the time, even on an everyday level. 你知道，这很不正常。我们总是在想这些，甚至在日常生活的状态下。 If you think about the last time you had a wobbly tooth. 如果你想想最后一次，我不知道，你有一颗松动的牙。 You know

We had to get lucky in a lot of different ways. And sometimes, it's better to be lucky than good. 在很多方面我们都需要幸运的眷顾。有时，运气比正确操作更重要。 In this case, we were both, I like to think. But light had to come

April 13, 2007 THE PRESIDENT: Thank you all; please be seated. Good morning. Thank you. It's good to be with you. You know how to make a Methodist feel right at home. (Laughter.) I noticed that this y

Hi, everybody. Seven years after the worst economic crisis in generations, our economy continues to grow and create jobs. In fact, our businesses have created 13 million new jobs over the past five an

I started doing some research then, and this was the 25-year journey, and started finding out that actually 我从那时起开始从事相关的研究，到现在已经二十五年了我最早的发现就是 human beings as primates have far smaller stomachs than sh