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And I don't know why, but since time immemorial that is the way computer scientists have drawn trees.
叶子是在最下面的，我不知道为什么,但从记事以来他们就是这么画树的,这也许就是为什么我们。
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he's a lot of fun to hang out with, which is why I enjoy working with him.
和他在一起的时候总是很愉快，这也是为什么我喜欢和他一起工作的原因。
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So for example I defined p, remember back over here, as a Cartesian point, but I can actually ask for its polar form.
我可以要求返回它的极坐标形式，这里对我是可访问的，好，这很棒，请再记另外一个为什么。
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I have the skeletal structure written up there, I've written it twice and you'll see why in a minute.
我已经把它的骨架结构画在上面了，我画了两遍，等会你就会知道为什么。
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Let me give you an account of myself and let me establish the reasons why you need to go on listening to me and why you should believe my position on this or that political or ecclesiastical topic."
让我向你们介绍一下自己，然后说明,为什么你们要继续听我说以及为什么,你们要相信我的政治或宗教立场，“
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There must be fundamental reasons for it and I wanted to go over some of the fundamental reasons why we have banks.
它的形成必有其根本的原因,下面我就阐述银行产生的一些基本原因,为什么会有银行
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Now, that is not the most general thing, but I'm sure you guys have some idea of why we are interested in that.
这并不是最普遍的情形,但我确定你们知道我们为什么喜欢它
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Why is ice cream worth having? Well, ice cream's worth having because when I eat ice cream it gives me this pleasurable sensation. All right.
冰淇淋为什么是值得拥有的？,因为当我吃冰淇淋时,它给我一种快乐的感觉，好的。
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I'm sure he will stop eating too much sugar, but why couldn't you tell him this a month ago, ?" when I came all the way here?"
我肯定他不会再吃太多糖，但为什么不在一个月前告诉他，在我长途赶来的时候“
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In that moment Sal supplies the answer for why Dean came, "never knew why he had come anyway," and then Sal supplies "except to see me," and his own pain and tears are routed through Laura.
在那刻萨尔说出了为什么迪安会来的理由，“他也搞不清楚为什么来“，然后给了答案,“只为了想看看我“，但他的眼泪在劳拉面前被击溃。
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I mean, if the energy is lower to occupy a smaller volume, then if I have this room and a bunch of molecules of oxygen, and nitrogen and what have you in the air, and there are weak attractions between them, why don't they all just sort of glum together and find whatever volume they like.
我的意思是，如果占据小的体积会使能量降低，如果我有这样一个空间,和一些氧气，氮气和其他空气中有的气体，并且分子之间还有微弱的相互作用，为什么他们不黏在一起,然后占据他们所想要占据的体积。
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This proves to be really difficult in the real world because in the real world it's hard to pull apart genes and environments So, you and me will have different personalities ? Why?
这在现实中是很难区分的,因为现实中很难,把基因和环境分开来讲,你和我有不同的性格,为什么？
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And I'm very interested in what happened in the French suburbs two years ago; in fact, I wrote an instant article on it for an encyclopedia because some of the work I'd earlier done was about why French suburbs and European suburbs are different than American suburbs.
我对两年前,在法国郊区的事很感兴趣,其实我当时就给一个百科全书,写了一篇文章,因为我以前研究过,为什么法国和欧洲的郊区,与美国郊区有这么大的差别
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Why are you here? That is to say, why should you, we, all of us, want to study these ancient Greeks?
翻译：桃金娘银,傲骨临风 时间轴：波多 校对监制：atlayao,yank123,梁良,为什么在座的,包括我自己,都想要研究古希腊
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Thing I've got a little procedure that could do that, but you know the simplest thing I could do is to say well, gee, wait a minute, why don't I just check to see if these are the same thing?
这两个点是同一个点么？,我已经写了一小块代码，可以提供这个功能,但是你知道的我可以做的，最简单的事情就是说好，嗯？,等等，我为什么不直接去看看,这两个东西相等不相等呢？
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So p dot Cartesian is a kind of accessor, it's getting access to the data.
这就是为什么，我想要使用访问器的原因。
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I want to talk about efficiency, and we're going to, or at least I'm going to, at times also refer to this as orders of growth, for reasons that you'll see over the next few minutes.
为什么是很有价值的，我想要讨论下效率，我们将会，或者至少我将会不时的，提到有序的增长,原因你们很快就会明白的。
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You're all cleverer than that, but I want to point out why that's not a great idea.
你们肯定会想出比这聪明的方法，但我还是要说说为什么这不是一种好办法。
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OK, the reason I'm saying this is, we have one class definition, is a cookie cutter, it's a template that's going to let us build versions of these things.
同一实例，好，我为什么要说这个的原因是，我们学习了类的定义了，这就像曲奇成型刀一样,它是个让我们建立不同版本的,这些东西的一个模板。
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How do we know this always stops? I mean, I ran three trials here, and it did. But how would I reason about, does this always stop?
我指的是我在这儿试了三次，它都停了，那这是为什么呢？,它总是会停下么？
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I think it was the invention of probability theory that really started it and that's why I think theory is very important in finance.
我认为是概率论的诞生,真正促生了保险业,那也是为什么,我认为理论对于金融来说非常重要
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You'll see why I'm going to make that distinction in a couple of lectures.
为什么我要把这个区分开来,好，那么这跟我的除数例子有什么关系呢？
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I wonder why they don't carry it further, but that's the thing they emphasized.
我不解的是他们为什么没有进一步落实，这个被他们一再强调的计划。
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There's a lecture I've given several times at hospitals, to doctors, on doing diagnosis of complex multi illnesses. And I go through it and almost the same kind of stuff I'm going to talk to you about, about debugging.
一个实验室内的实验，为什么实验不对呢？,我也在医院给医生关于,诊断复杂的多种疾病做过很多讲座,我想了想，那和我给你们讲的,关于调试其实都是一回事。
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It won't be that--We can see why that personality emerges through karmic cause and effect in any way that are a function of what I was like in my life.
我们能明白为什么人格是如何通过,因果作用产生并且作用在我的生活中的。
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I mean, why would you do that?
我的意思是,我为什么这么做
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What's my purpose? Why am I here?
我的目的是什么？我为什么在这里？
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And that's why all those reactions, first of all, in some sense what I put up was kind of a trivial statement in actual fact saying they all happen spontaneously because I didn't specify what we were starting with exactly, what concentrations we were starting with.
首先这就是为什么所有的这些方程，在某种程度上,我举得这些例子说它们自发产生,这是一个琐碎的陈述,因为我没有说明，我们从什么地方开始。
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So, suppose you fall in love with somebody and you decide you want to marry them and then somebody was asked to ask you why and you'd say something like, " "Well, I'm ready to get married this stage of my life; " I really love the person; " the person is smart and attractive; I want to have kids" whatever.
假设你爱上了某人,想要与对方一同步入婚姻的殿堂,要是有人问你为什么想要与对方共度余生,你大概会说，“现在我已准备好要开始婚姻生活了;,或“我真心的爱着他;,或“他聪明有魅力;,“我想要小孩了“，等等。
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If you pay me ten thousand dollars a month to work for you, I'll work for you and I'll think "I'm doing it for ten thousand dollars a month, that makes a lot of sense," but if I do it for nothing then I have to ask myself, "Why am I doing it?"
如果你一个月给我一万美元帮你工作，我会为你工作，但我会想,”我是为了一万美元才做的，这样更合理“,但如果我一点报酬都没有，那我就会问我自己，”我为什么要做这份工作？”
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