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It's fitting that the first poem of Milton's that we study in this class is "On the Morning of Christ's Nativity."
这节课我们首先学弥尔顿的,《圣诞清晨歌》是很合适的“
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So it's for pretty much anybody, if they want to learn, get in the sport.
所以，我们的攀岩队适合所有人，只要他们想学，就可以参加。
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The notion of recipes, the notion of computation, why you want to do this, what you're going to learn.
秘诀和计算的一些概念啊，以及我们为什么要学这些知识，和要学习的具体内容。
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There are many kinds of work. There's electrical work, take the motor, you plug it into the wall, electricity makes the fan go around, that's electrical work. There's magnetic work.
我们复习一下大一,学过的功的概念：,物体在力的作用下，运动了一段距离。
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Okay, so given what we've learned so far in the class, a natural first question to ask is: are any of the strategies here?
好,先看看我们都学了哪些知识点,首先想到的是,这里的策略是什么
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I think it's the most important theoretical concept that underlies finance and insurance, which we'll also talk about a little bit in this course.
我认为,这是构成金融学和保险学,最重要的理论核心概念,而这些我们在以后的课程中,还会再提到
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PROFESSOR: All right. As everyone finishes getting settled in, why don't you take 10 more seconds on the clicker question here, and let's see how you did on that this, this is very similar to the clicker question that we had on Friday.
教授：好了，大家，都坐下来了，给你们10秒钟,回答这个问题，让我们来看下你们学的怎么样了，这和上周五的问题,很相似。
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But to translate this now to a language C, you've got some curly braces, you got an if, some parentheses, but now we're just building on some of the syntax we introduced before.
如果把它转换成C语言，你又会看到一些大括号啊，if啊，圆括号啊等等，我们只是借助,之前学过的语法规则。
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And we saw last day that we have a Coulombic force of attraction which you have seen before.
我们昨天学习到,我们有库仑引力,之前你们学过的。
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So for example, we often talk about teaching and I'd rather focus more on learning.
举例来说，我们经常讨论教的过程,而我觉得更应注重学的过程。
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But let's take something simple like the Pythagorean Theorem, which we all learned in high school.
不过我们还是说些简单的,比如勾股定理,我们中学里都学过的
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Let me begin by just reminding us where we are in this course, reminding us of what we've done and what we have yet to do.
我们先来回顾这门课程,学到哪里了，回忆一下我们学过的，以及将要学的。
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The epidemiology studies are what a lot of our information comes from.
我们所知的大多数信息都是来自,传染病学研究
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See? That's what we learned in the old days.
明白吗,我们以前学的就是这样
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Are there any useful tips that you can give us about learning English?
你能给我们一些学英语的有用建议吗？
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Can you give us some advice about how to study English?
你能给我们一些学英语的建议吗？
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And you probably recognize some of them in there, cors right, absolute value, add, comp, cors, cors well we didn't do cors, we did a bunch of other things.
对，绝对值，假发，比较，当然我们还没学，我们学过其他的一些东西了。
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We've looked so far really at two non-scalar types. And those were tuples written with parentheses, and strings.
关于这两种基本类型我们已经,学的相当多了,包括哪些元组和字符串类型。
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So I'm going to suggest that we've looked at three different kinds of things.
那么我提醒下大家我们学了三种类型的,东西了，我们学习过数据类型。
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And then we're going to look at that Nash Equilibrium and you're going to think, how does that compare to what I saw in the Cournot case we solved.
最后再看一下那些纳什均衡,你们要去思考,那跟我们学过的,古诺模型比较有什么异同
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Well I need to take that number and I'm going to turn it into a string. So notice what I'm going to do right here. I take that number and convert it into a string. That's an example of that type conversion we did earlier on. By doing that it makes it possible for me to treat it as an ordered sequence of characters.
我可能得把这个数字变为字符串,请注意我这里是怎么做的,我把这个数字,转化为字符串了,这是我们之前学过的,类型转换的例子,这么一来我就能把它按照有序的。
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Pseudo code. Now, you're all linguistic majors, pseudo means false, this sounds like code that ain't going to run, and that's not the intent of the term. When I say pseudo code, what I mean is, I'm going to write a description of the steps, but not in a particular programming language.
伪代码，基于你们都是学语言的，伪代码意味着不正确,这听起来就像是没法运行的代码,这可不是我们学这个的目的，当我说到伪代码的时候,我的意思是要对步骤进行一个描述,而不是某种特定的编程语言。
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So all of these assumptions are the same assumptions we studied two weeks ago, or two and a half weeks ago, and which you actually studied in your first homework assignment.
所有的这些假设都与,我们两周或两周半前学过的假设一样,也与第一次家庭作业中的假设一样
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So, so far what we've done is we've looked at this sort of classic, I admit not the most exciting game in the world, but classic application of Game Theory to imperfect competition.
到现在为止我们只学了经典案例,我承认这不是什么有趣的博弈,只是博弈论在不完全竞争市场的应用
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So those of you who haven't, don't worry, I mean this will be a bit review, but we'll see it more through the eyes of Game Theory this time, and for those of you who haven't, don't worry we're going to go through it.
如果你没学过,也不必担心,我们一起来快速回顾一下吧,但这次我们用博弈论的角度去分析,那些之前没有学过的同学,别担心,现在我们一起来看一遍
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We said players should never play a strategy that's never a best response to anything, so we threw those away.
我们学到了参与人不应该选择,非最佳对策的策略,应该剔除它们
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Now, one of the questions we could still ask is, right, we've got binary search, which has got this nice log behavior.
目前，还有一个问题我们仍然要问的是，对，我们已经学了二分查找，有着非常好的log级别的行为。
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You're not going to start for the rest of your life if you ever need to solve a problem with a computer from scratch, odds are you're going to reach for some off the shelf packages or libraries or tools that other people wrote so that people like us don't have to reinvent the wheel again and again.
如果你想用Scratch来解决问题,却使用其他人写的程序,或者利用现成的资料或工具,这样以来,我们的确可以避免做重复性的工作,但却永远学不会编程。
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So we need to revise our account of what it is on the physicalist picture to say that you're dead.
我们应该重新修改一下,物理主义学上对死亡的定义。
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