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What would he say?" And I said, "That last thing is what you can't get, Carlo. Nobody can get to that last thing.
看他怎么说“，我说“你想知道的最后这件事没法知道，卡洛，没人能知道的。
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That's, and you have lots and lots of data, but you need some, you know, expertise to analyze the data,
虽然你有很多很多的数据，但你要知道怎么分析，
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Now the question you'd need to ask yourself is how do you know this didn't happen to you last night?
现在你要问自己的问题是,你怎么知道,昨晚你没发生这样的事？
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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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If you're a doctor and you've got a patient who's running away from you at the speed of light, you'll know what to do.
如果你是个医生,你的一个病人以光速逃跑了,你就知道该怎么办了
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I was wondering how you feel about that?
我想知道你是怎么看待这个问题的？
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and your hairstylist says, "Oh, I know exactly what to do. We should make your hair blonde."
你的发型师说，“哦，我知道该怎么做。我们要把你染成一头金发。”
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So I just have to see, oh, here's a D, let me keep looking, D here's an A, keep looking here's a V, here's an I, here's a D and yet, and this is one tidbit we introduced a week or so ago, how do I now know if I'm just given the address of the start of the string where the end is?
我只需要看到，哦，这里是一个D，让我接着往下看，这里是A，接着这是V，这是I，这是,然而，这是我们一周以前介绍的花絮，如果你给我一个字符串开始的地址,我怎么知道它什么时候结束？
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As humans I think our instinct is to want more, you know, not be positive and...
作为人类我觉得我们的直觉是追求更多东西，你知道，不怎么积极，而且……
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And you want to know what they would do if they were in your shoes.
你想知道如果他们站在你的角度考虑他们会怎么做。
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But what do you- I want to know what you think. You defend them.
但我想知道的是，你是怎么想的,你是怎么想的，才会为他们辩护。
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I'd be interested to know, gentleman down here, how do you do this?
我很好奇,我想知道,下面这位男士,你是怎么听的
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How do cells in your brain know which proteins they ought to be making, and how do cells in the pancreas know which proteins they ought to be making?
你的脑细胞怎么知道,该生成哪些蛋白质呢,而你的胰腺细胞又是怎么知道,不该生成哪些蛋白质呢
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If you know how to do it, you can get it for really cheap.
要是你知道怎么做的话，你就可以买到很便宜的票。
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and you do it through kind of a... I don't know what you'd call it, a website called UCAS.
你通过一个……我不知道你们怎么叫它，一个叫UCAS的网站申请。
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How do you know something like this doesn't happen every single night, every hour on the hour, ? every minute, every second?
你怎么知道这样的事,每一晚，每个小时，每分每秒都没有发生？
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If there are things that would change your mind and you know that they would change your mind about your behavior, ? how can it be rational to disregard them?
如果有什么东西会改变你的想法,而你知道它们会改变你的行为，无视它们又怎么能是合理的呢？
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Right, and just to get a sense of this, let's look at a simple little example, so on your hand-out, you'll see I've got a little piece of code that says assuming I've got one of these points, I want to do things with it, for example I might want to add them together.
这些数组中的一个，你怎么能够知道，它是哪种类型的呢？,你怎么知道它是以笛卡尔坐标,表示的还是以极坐标,形式表示的呢？,你没有可以用来区分的东西，你没有说明这种信息,聚集实际上的意义。
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When we're just interacting with idol, with the interactive editor or sorry, interactive environment if you like, that's what you expect. What's happening is that we're typing in something, an expression it doesn't know how to deal. It's raising the exception, but is this simply bubbling up at the top level saying you've got a problem.
就发生了其中之一是吧，当你在交互数据处理或者是在交互编辑器，抱歉，任何你喜欢的交互式环境中，你可能会遇到这些，如果你在输入什么内容,譬如一个它不知道怎么处理的表达式,它就会报一个异常,但这是否是简单的,把你遇到的问题冒到最顶层呢？
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So you can actually say, how do I know which methods are associated with the class? For that, we can call dir. And what it does, is it gives me back a listing of all the things, dir all the methods, that are associated with it.
我们开始建立类了，我们得到了这些方法,因此实际上你可以说，我怎么知道，哪些方法是关联与这些类的？,为了解决这个问题，我们可以调用，这个方法的作用。
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Other people might say, well you know, I'm really an adventurer--I don't care too much about risk-- I want the much higher return.
其他的人可能会说，你知道的，我就是一个投机商我不怎么在乎风险-,我只想要更高的收益。
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How do you know that your parents, at least one of your parents satisfies the definition? Well I've reduced the problem from am I a natural born US citizen to is one of my parents a natural born US citizen?
这是一个递归的定义，你怎么知道你的父母,至少其中一个是满足天生的美国公民,这个定义的呢？,我已经把我是一个天生的美国公民这个问题？
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The other two you know are stuff you can add, and you know where you're adding those things, because the particle has a head start.
另外两项是可加可不加的,而且你也知道这两项是怎么来的,因为质点运动是有起点的
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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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It says you gave me something I didn't know how to deal.
它的意思是你给了编译器一个,他不知道怎么处理的东西。
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You have to know how it came to be.
你得知道它是怎么来的。
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