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So this is important, it's a little bit subtle, but if you don't really understand this deeply, you'll find yourself getting confused a lot.
但你如果没有挺深刻的理解，这件事的话，你会发现自己在这个问题上很困惑。
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If you want to find out about their background or about how they feel about a certain thing,
如果你想了解他们的背景，或者他们对做某一件事有什么样的态度，
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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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In the first half of class, I'm going to tell you a little bit about the class and introduce some of the questions that we will think about over the term if you stay in this course.
在这堂课的前半部分，我将告诉你们一些关于这门课的事,介绍几个如果你选择这门课,就将在这学期里考虑的问题。
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So if Pepsi is the low price drink in the market then no Coke is sold at all.
如果在市场上百事可乐的价格较低,可口可乐就卖不出去
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I don't have to go read what it printed out in the screen. This has returned a value that I can use. Because I could do a test to say, is this a return value? If it's not, I'll do something else with it. So the binding is still there, it simply doesn't print it out.
我不想读到屏幕中打印出来的这行字,程序返回过一个我能够使用的值,因为我可以做个小测试，来说明这是否是返回的值，如果不是，我可以做一些其它的事,而这个绑定依然在这儿，没有打印任何东西。
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I could never make a merit of being caviare to the crowd the way my quasi-friend Pound does. I want to reach out, if it were a thing I could do by taking thought.
我不能因为创作大众的阳春白雪而夸耀,就像我的半个朋友庞德一样，我希望伸展开来，如果这是我动脑经就能完成的事。
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If it were all the things that it's not, or if it were identical to all the things that somehow or another it's not, then I would be in a very difficult situation because I wouldn't have any means of knowing it in particular.
如果一件事就是它自身的反面，或者和其他的事物没有区分之处,那么我们，就很难认识它,因为我们没有办法认识它。
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and if they want to sort of free ride on my work, that's their business
如果他们想从我的工作中占便宜，那是他们的事。
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Right, 'cause that means either I've been handed zero elements which mean there's really no work to be done or I've been handed one element which is a vacuous truth that it's sorted, right?
因为如果给出0个元素,那意味着不需要做任何事,如果给出1个元素，那显然,它是有序的，对吗？
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Good even to be aware of what they don't To be aware of that, right. But most importantly, think about that your passion are about 'coz if you do what you love, the money will follow.
无私得自己都没意识到,对，没有意识到那些钱，但最重要的是，要思考你对什么充满了激情,因为如果你做的是你爱做的事，钱跟着就会来。
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If you take a look at the last day, or the day before, you will see that we talked about average valence electron energy.
如果你注意到昨天或者前天的事，你将看到,我们讨论的是平均价电子能。
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It's a beautiful theory to assume, to see what would happen if they did.
但是这是个非常理想的假设，用于判断如果他们这样做了会发生什么事。
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Sex is really strange You ask people, ?" "What's your favorite activity?"
性爱是件很奇怪的事,如果你问别人，“你最喜欢做的事是什么“
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- And it's worth--; it's sort of a useful test for asking yourself -- what are the things you must value in life-- to ask, what would you choose to do if you knew you had five years, ten years, ? what have you?
而这值得;,这算是一种很有用的测试,用来问自己什么是你在生命中必须珍惜的事-,问你会怎么选择,如果你知道自己还有5年，10年，之类的时间？
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but if you do something really like interesting, you know, then...
但是如果你做一些真正有趣的事，然后……
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Then again, if you are not certain of something you can say "I'm not sure."
同样的，如果你对于一件事没有把握，你可以说“I'm not sure.”
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So we're constantly looking at, "Hey, if we were redoing this thing from the start, there's a whole bunch of things we would do differently.
所以我们不停地思考，如果从头来做这件事的话，很多事我们的方法会有所不同。
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It's not a simple matter. Imagine what it would be like if you had to learn about sixty such things?
绝不是个简单的事,想象一下如果你得学,六十个字母会是什么状况
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And, I mean, for example in France-- and if this ever disappears I'm going to be one unhappy guy--the license plates, the last numbers of the license plate tells you where people are from.
我的意思是,举例来说,在法国,如果这件事取消的话,我就会十分不高兴的,它就是汽车牌照,牌照上的最后几位数告诉你,这个人来自哪里
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- So the first thing that we want to do, if we're thinking about something like this, is just to determine exactly what orbitals are causing the five different lines that we're seeing in the spectrum.
我们要做的最要紧的事，如果我们在思考这种问题的话，其实只不过是,准确地确定哪些轨道会导致,这五条分立谱线在光谱中出现。
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So we can think about something I mentioned last time, which is when we're thinking about chemistry and what's really interesting in terms of chemical reactions, it's mostly valence electrons we're talking about, those are the ones that tend to be involved in chemical reactions.
我们可以考虑一下我上次提到过的一件事，那就是如果我们讨论化学,以及什么是化学反应中,真正令人感兴趣的东西，我们讨论的几乎都是价电子，它们才是在化学反应中,真正起作用的部分。
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Well, Wright himself described that difficulty of writing his autobiography, and these are the terms he used: I found that to tell the truth is the hardest thing on earth, harder than fighting in a war, harder than taking part in a revolution.
莱特自己描述了,自传写作的艰辛，他如是说：,“我发现说真话是世界上最难的事，比参加战争难，比参加革命难，如果尝试写自传。
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Second thing is, if you have an MIT documented special need for taking quizzes, please see John or I well in advance.
第二件事，如果你有MIT证明的,需要取消考试的特殊要求，请提前来见John和我。
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Franny and Zooey I will stop there, and please bring both On the Road and Franny and Zooey to section this week. And, by the way, one last thing: If you've been sketchy about your section attendance, I suggest that you try to pull up your socks and go.
我就说到这吧，下节课把On，the，Road和,两部小说带来课堂，顺便说一下，最后一件事：,如果你们的课堂出勤率已经很差了，我建议你们努力一点来上课。
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So, fuel economy and environmental conservancy make a lot of sense if you care about such things, of course.
所以，油价和环境保护,是很有意义的,如果你关心这样的事，当然会更好。
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So there are certain facts about the digestive tract such that if you think about them you can't do something, kiss the person.
所以有某些关于消化道的事实,如果你考虑了它们，你就不能做某件事了，亲吻别人。
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So the first thing it does, price=0 is it says, if self dot price is 0, I'm just going to return.
所以它做的第一件事就是，如果self。,我就返回。
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If we were recreating an ability to provide some part of what we do, or what we'd like to do, how would we do it?
如果我们再创造一种能力,做我们在做的事，或我们想做的事，怎么办？
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The argument is not saying, "If something is possible, if I can imagine it, it's true."
这个论证并不是在说,如果某件事是可能的,如果我能想象它,那它就是真实的
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