Mrs. Obama this afternoon visited the Department of the Interior, where she spoke about how important it is to protect our natural resources and move towards a clean, sustainable energy future. "

So how can we find ways to make arguments yield something positive? 所以我们如何去进行辩论，并使之有一些积极的影响呢？ What we need is new exit strategies for arguments. 我们所需要的是一个新的方式来终止一场辩论。 But we're not going to have n

And the fact is, that the Affordable Care Act has done more to rein in rising costs, make sure everyone can buy insurance, and attack the federal deficit than we’ve seen in years. And that&rsquo

Now, as a policy matter -- I'm almost done -- as a policy matter, the thing to think about is this: 我快说完了。现在说说一个政策问题，我们该想想的一个政策问题是， what enables all of this choice in industrial societies is material

So here's two questions 每当我思考这个问题 that I have in my head when I think about this problem. 两个疑问一直在我脑子里打转 The first is: 第一 Are cities part of biology? 城市是生物界的一部分吗 Is London a great big whale? 伦敦是一只大