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Okay? So when you say that what you're doing is scientific in a context of this sort, you are making yourself vulnerable.
对吧？，所以在这种情况下你说自己所做的是科学的时,你就使自己站不住脚了。
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You can answer to this question, someone says, "Well, what are you doing? Are you still here at school?"
当有人问你，“嗯……你在做什么呢？你还在学校吗？”你就可以回答了，
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And because, of course, we have this carbon here what you end up doing is adding a carbon to your molecule.
因为，当然，我们这里有一个碳,接下来需要做的就是在你的分子中再加上一个碳。
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But nevertheless, let's just go with this for a minute, and if we suppose that it took about a generation to enter the land so you see, I've done the math on the side here.
无论如何，我们还是要稍微讨论一下，假设，进入这块土地要一代人的努力,你看，我已经在这边做了算术。
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The process of doing those three things will have allowed you to already have thought quite a bit about these novels.
在你做这三项的过程中,你已经思考了关于这些小说的一些问题。
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Tell me I think you do a few case studies in this book or this grounded in different communities.
不妨讲讲，我知道你在书里做了些个案研究,或者说是在不同群体中做的。
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So the moral here, again, is whenever you're doing an implementation of a simulation, you do need to have some underlying theory about the model.
所以这里的寓意还是,不管你在做什么东西的仿真程序，你需要有一个,模型的底层程序。
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If you did it in the lab or on your computer screen, you would do it by pushing buttons.
如果你在实验室做，或者在电脑上做，你需要按键。
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If you've ever been using some program, you did something completely innocuous, pull something down from a menu, click a button, you didn't do anything wrong and yet all of a sudden the thing just starts hanging there or you get a little spinning beach ball or the hour glass or whatever it is.
如果你之前在用一些程序，做一些无伤大雅的事情，拉下一个菜单，点击一个按钮，你没有做任何错误的事情,突然间有东西开始一直运行,或者一个沙滩上的小球旋转,或滴漏或是别的什么。
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And right off the bat you notice that I am making a huge assumption here.
在你交卷的时候,你正好注意到我在这里做了一个重要的假设。
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Yes, and many people have said: "Well, what you're doing is argueing for American exceptionalism."
是的，许多人对我说过：,你所做的,是在试图证明美国的特立独行“
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Because it implies that it seems as if the person you are speaking with has never done that thing.
因为你在暗示跟你谈话的人似乎根本没做过那件事。
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What you would do is type Frosted Flakes over here into that blank area, so you'd enter it here and then click.
你需要做的是在空白处输入玉米片,输完了点击这里
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So clear sense of your core competence and direction, intelligence and understanding not only with your own people are doing but what's going on in academia and in startups, and then the willingness to take some risk that would be what I'd say.
清楚的了解你的核心竞争力和方向，才干，并了解你的伙伴在做什么,以及学术环境和创业环境的发展，然后要有冒险的动力,这就是我要讲的。
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That slide is on your--is in the slides that are distributed if you want to follow on that website, there's the picture that I copied yesterday.
在发给你们的幻灯片里,如果你想在那个网站上做深入了解,这是我昨天从网站上拷贝下来的一张图片
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And so the big issue is -- this is what you must never do, but this is what you got to do if your phalanx is broken.
所以现在的大问题是,这也许是你在战场上永远不能做的事,但你在方阵被打散时不得不这么干
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For example, you're not doing your multiplication tables.
比如说，你并没有在做乘法。
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It says that you have to keep deposits with us here at the central bank; either that or else keep vault cash and show that you have it as reserves for your deposits.
它声明你必须在中央银行这里,付保证金；,要不那样做，要不就在金库中存钱,并且表明你把它作为,存款中的储备金。
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You are not doing physics.
你就不是在做物理研究了
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This is a very good way to explain what you are doing at a given moment in time.
这个句型可以很好地解释在某一时刻你正在做些什么。
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We have not yet perfected the art of entering and exiting this classroom yet, we're still working on that. Raise your hand if you need notes and we'll make sure we get those to you.
我们目前还没有把,进出教室的技术做的很好，我们仍在做这件事,如果你没有拿到讲义请举手,我们会被把讲义发给你。
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But, I think what most of you, actually having MIT come to MIT, have probably realized is sometimes it's nice to major in a science, because you can't just pick up a reaction and do it in your kitchen on the weekend, where as you can sometimes join a book group and do that.
但我认为对你们大多数人来说,既然来了,可能已经意识到最好是主修一门科学,因为你不能在你,周末的时候在厨房里做化学实验,然后你就可以参加一个读书俱乐部。
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I don't know what the dates say, 1916, excuse me, and you can see what he's done.
我不知道具体时间了，1916年，不好意思，你能看到他在做什么了。
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And we'll see innumerable error messages today and onward as with you working at home ends on the problem sets 'cause this is the way you learn.
我们将会看到数不清的错误信息,当你在家里做习题集的时候,这也是学习的一种方式。
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You'd pull out your pencil and paper, you can do it as a matrix inversion if you know how to do that, or you can just simply do substitution of one equation into another to solve it.
你知道你在小学的时候是怎么做的对吧？,你拿出你的笔和纸,如果你会的话,你可以解一个方程组,或者你可以单纯地。
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When you're in a group doing something terribly aggressive and you are not--you don't feel like you're at risk you might laugh and laughter is a signal to other members of your group as a signal of solidarity and what you're doing together.
当你在群体在做具有强烈攻击性的行为时,你不会觉得自己有危险,你会笑,你笑是向其他群体成员传达一个信号,你们团结一致，共同进退。
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google Imagine you want to search through Google to find a particular page. You want to do it in a second. And you're going to just do it the brute force way, assuming you could even reach all of those pages in that time.
假设你想通过,搜索一个特定的网页,你想在1秒内得到结果,然后你就只管去做了,认为能在1秒内遍历遍所有的网页。
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I am blessed to be here indeed, and I solute you for the work that you do here.
能在这里我真的很幸运，在此，我向你所做的工作致敬。
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So, part of what goes on when you learn, is you have to learn the language --the phonemes that your language has.
因此你在学习语言时要做的一件事情便是,你必须学习你所学语言的各种音位
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If you're doing early-stage venture investing you're backing entrepreneurs and ideas and they're operating out of their garage.
如果你做的是早期创业投资,你是在支持创业者及其创意,而他们可能正在不起眼的地方白手起家
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