So, my fellow Americans, whatever you may believe, whether you prefer one party or no party, whether you supported my agenda or fought as hard as you against it, our collective future depends on your
I'm not even telling you the story because I think we should be running more carefully controlled randomized trials in all aspects of public policy, 我跟你说这个故事也不是因为我认为，我们在公共政策的各个方面，做随机抽样试验时，应该更小心， altho
Now, the next thing that you need to understand is how to design with data. 另外一件你需要明白的事情就是如何在设计过程中应用数据。 Now, when you're working on products like this,you have incredible amounts of information ab
October 20, 2007 THE PRESIDENT: Thank you all. Stuart, thanks for the introduction. Thanks for the invitation here to the Maritime Museum. It's a beautiful site you got here. I can see why people want
