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It's very exciting, but if you think you know everything you don't need to learn, you don't belong to us. I always need to learn.
这很令人兴奋，但如果你认为,你什么知道，你不需要学习了，那么请你退出百度，因为人总是在学习。
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Yeah, but I think it's also an important skill. You need to be able to express what you know
难，但是我也觉得这是一种重要的技能。你必须能够把你知道的表达出来，
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Well if I-- you know, with let me say it differently. I don't need to worry about how checking is done, it's handled inside of that function.
好，如果你们知道，抱歉，让我们换种说法,我不必担心检查工作,是则会么做的，这是在方法体内部进行的。
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I know you guys need the rest and interestingly, the best sleepers are in the first couple of rows.
我知道你们需要休息,有意思的是,睡得最香的都坐在前几排
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So it's by no means do I mean to suggest, "Oh, here's everything you need to know about the subject."
所以我绝不是在暗示,关于这个话题,你需要知道的就这么多
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So to get this slice, this next slice here, I need rationality; as some of you know that's widely criticized in the social sciences these days.
要剔除这个范围,需要理性因素,可能有些人知道,这一点最近社会科学界广受质疑
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I feel like I can, you know, I can decide if I need to run. I can decide if I can slow down,
我感觉我能决定我是否需要小跑。我能决定我是否需要放慢速度，
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And then next time, next Wednesday-- - because remember we're not meeting on Monday-- next Wednesday, I'll do a similar kind of lecture for everything you need to know about Ancient Judaism, to put the New Testament into its historical context.
下次课上，下周三-,周一没课-,下周三，我会讲你们需要了解的,古代犹太教的知识，将新约放在历史环境中进行研究。
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And it's pretty expensive to do so because I think they know you need to do it.
这样做很贵，因为我想他们知道你需要这么做。
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You're not going to need to know a lot about this for this course, but this is--I wanted to get the basic ideas down.
对于本门课程来说,你不必,对刚才讲的概率的知识有很深入的了解,我只想介绍一些概率论的基本概念
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I think that you need to be there, you know, to really see everything that's going on.
我想你应该去现场，去亲眼见证这一切。
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We will need to stay in the same room and I want to know you better.
我们需要待在同一个房间，所以我想更好地了解你。
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But I just need to realize that, you know, people are going to enjoy it.
但我只需要认识到一点，那就是人们会喜欢它的。
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OK. I get the two values in, what do I need to do, well, you sort of know that, right?
好，有了这两个输入值了，我接下来将要做的，你知道对不对？
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And the third thing I need to decide is how do I combine? You know, point out to you in the binary search case, combination was trivial. The answer to the final search was just the answer all the way up.
第三个问题是我需要决定如何进行合并？,就你们所知的，在二分查找中所打印出来的,合并的过程是非常简单的,最后查询的结果,就是一路上来所以的结果。
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So we've got the firms, they're the players, I know what their strategies are, I know a little bit about the structure of the market, and I still need to tell you what payoffs are.
我们有了公司,作为参与人,我知道它们的策略是什么,对市场的结构也有一些了解,我还需要告诉你们收益是什么
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Computing square root. I'm going to capture it in a piece of code, I'm going to be able to refer to it by a name, and I'm going to suppress the details, meaning inside of that computation, you don't need to know what it does. You just need to know, if I give it the right kind of input, it'll give me back an input that satisfies the contract that I set up.
比如计算平方根,我会用一段代码来说明,我将给它命名,并且忽略细节,意思就是在这一段计算过程中,你不用知道它做了什么，你只需知道，如果我进行了正确的输入,它将会给我符合条件的输出。
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So what I decided is that you need to know the whole book in the sense that you need to know all of the key terms and key points.
所以我决定了,我把掌握整本书的要求改为,你需要知道所有的关键词和关键点
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You need to know what i prime is in terms of i and j.
你们要知道 i' 是如何用 i 和 j 表示的
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What I want to do today is three things: I'm going to start-- actually, I shouldn't say start, I'm going to do a little bit of administrivia, the kinds of things you need to know about how we're going to run the course.
今天我要做三件事儿：,我要开始了--其实不应该说开始，我准备做一点儿文案工作，也就是关于怎么上课的,一些你们必须知道的东西。
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I know it's boring, but we need to do it so you know what the ground rules are.
我知道这很无聊，不过为了让你们了解规则,我们必须得做这个。
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