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Hi everybody. In my State of the Union Address, I said that the best measure of opportunity is access to a good job. And after the worst recession of our lifetimes, our businesses have created eight a
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So to test this we used a machine that we have called the Blicket Detector. 为了证明这个观点,我们用了一个叫做玩具侦探的仪器。 This is a box that lights up and plays music when you put some things on it and not others. 如果你在这个
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I was really moved by these experiences, 我被这些真实的故事深深打动了 and I decided that I wanted to write about them 我之前计划只是写一本书来记录 not only in a book I was working on, but also in an article, 但是现在我觉得远远不够,我还要写一篇文章