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Bob Metcalfe Hi, my name is Bob Metcalfe. I'm here today to talk about the Next Big Thing-the video internet.
嗨，我的名字叫,今天我要在此谈论下一重大事件--网络视频。
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so ideally I sort of want to get a Ph.D with sociology so that I can go international travel,
所以，理想状态下，我有点想要拿到社会学的博士学位，这样我就可以跨国旅游了，
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And here, I'm going to suggest we've seen numbers, we've seen strings, and I'm going to add Booleans here as well.
我要提醒下大家我们学习过数字数据了,学习过字符串了，今天还要学习布尔类型，这是当我们谈到条件的时候。
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Let me talk for a while about some of the formal features of Hobbes' sovereign power, of the Hobbesian state.
接下来我要说说,霍布斯关于君主权力和他理想下的国家',应当具有的一些特征。
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As I say, the syllabuses should be accessible on the Classsv2 server; however, I've had problems with that in the past and you should please let me know if it's not.
你们可以在2号课程服务器上下载大纲;,不过我曾经下载不了,如果现在还不能下的话，一定要告诉我。
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I will only do them on one condition, and that is I want to be able to teach you what the assumptions are that underlie the points in the derivation.
只在一个情况下我才会做，那就是要能够教会你们,假设是,构成了推导的基础。
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What I want to do, I want to talk about Jeremy Siegel's book and the equity premium puzzle.
接下来我要做的是，我想谈论下杰里米·西格尔的书,和股权溢价之谜。
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Can you tell us a little bit about Outdoor Action and a little bit of how you came to this conversation, because we decide to collaborate on something.
你能否给我们简单介绍下这个项目,也谈一谈你为什么要来这个讲堂，我想我们一定会有一些共同点。
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Here's something else and I guess it's a quiz question I think I'm asking you there, and it has to do about a home pitch.
有些我们小测验里的问题要注意下,我想问问你们,关于主音高的问题
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If you decide to opt in by a pass fail, I just need to sign your white study card or if you wanna decide before the 5th Monday, just grab the pink slip and I can sign that and you can turn that in at any point and I'm happy to chat during break today or after class if you have any questions or concerns.
如果你上我们的课程只是要一个分数，那么我只需要在你的白卡片上签个名就可以了,或者说，如果在第五周的周一前还没考虑好，把你的解聘书拿来，只要我签个字,任何时候你都开以离开我的教室,当然，如果你有任何问题和疑虑,我也很高心和大家做课下交流。
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Well, I think, as the convention, it would be very difficult to leave the government because nobody else is just living in the state of nature.
我认为，按照惯例来说，想要脱离政府会是十分困难的,因为没有其他人生活在自然状态下。
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But then we have to ask-- so I'll throw the question out and we'll call it a day, start with this next time-- then we have to ask, ? would it really be better to know?
但是接下来我们要问-,我把问题提出来便结束今天的课程，下节课从这个问题开始-,接下来我们要问，知道了真的会更好吗？
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So, what I'm going to do is, I'm going to take that essay the product of censorship, the response to censorship and I'm going to use it to read back into the novel.
那么，我今天要做的就是通过这篇短文,这篇禁令下的产物和对禁令的回应,通过它去重新阅读这篇小说。
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Now, I'm not sure what kind of video we're talking about, and I'm not sure if the lecture will be the internet when we're all done. But nonetheless I'm gonna call this the next big thing-the video internet .
呃，我不确定我们要谈关于什么样的视频,我也不确定当这个讲座全部结束时,还是不是关于网络，但尽管如此,我还是要叫它为下一重大事件，网络视频。
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But imagine I actually wanted to gather them together. I wanted to collect them, so I could do something with them.
把那些除数都显示出来,这很有用，但是请想想下我想要，把它们放在一块。
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I just want to remind you, if I wanted to, for example, type in an expression like that, notice the syntactical form, it's an expression, a number, followed by an operand, followed by another expression.
我想要提醒下大家，如果你想要，例如，输入一个这样的表达式，注意语法形式，这是个表达式，一个数字，后面是一个运算对象，后面是另外一个表达式。
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But now I'm going to change it, so what is that new version of class say.
好，我又要提醒下大家，类是这个模板。
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I want to talk a little bit about how you use the things we've been building in terms of functions to help you structure and organize your code.
第一件事情就是我要谈下,怎么利用我们,所做的能在方法方面,帮助你们组织和优化代码。
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All right. What does this have to do with my divisor example? This says I can make tuples, but imagine now going back to my divisor example and I want to gather up the elements as I go along. I ought to be able to do that by in fact just adding the pieces in.
这意味着我可以创建元组了,但是想像下回到我们的除数的例子,在处理过程中我们想把目标数的除数,收集起来，我应该能够通过把这些数,一个一个加进来来实现这个目的,我正是要去这么做，也就是。
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And remind you that inside of here, I'd better be changing the variable. All right, if that variable that's counting is not changing I'm going to be stuck in an infinite loop, so I ought to that, right, expect somewhere in there, a change of that variable. All right?
我最好改变了计数器的变量值，好，如果计数的变量没有变化的话，我就会被卡在一个无限循环里面,因此我应该【不可闻的声音】,对，在这里的某个地方，改变下计数器的变量，对不对？我要做的最后一件事情就是？
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And in fact, if we just go ahead and run this now, hopefully we get out-- oops, sorry, I'm going to have to change this quickly, I still have some things uncommented at the bottom, yeah, there they are, I don't think we need that yet, all right, we will comment those out.
如果我们现在去运行程序的话，希望我们会得到-噢，抱歉，我得去马上，改下代码，还有一些在底部的东西没被注释掉,对，就在这儿了，我不认为我们需要，这些东西了，好，我们把它们注释掉,好，那么我为什么要讲这些呢？
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The only other thing--then next period we're going to talk-- on Friday we're meeting again and we're meeting again about-- this time it's about efficient markets and I want to talk about the evidence for efficient markets and against it and that will lead you into your third problem set about efficient markets.
下节课的主题是,我们将在周五的课上讨论,有效市场问题,我要讨论关于支持和反对,有效市场的证据,那时你们可以开始做,第三本习题集,是关于有效市场的
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OK, and if I wanted to look at it, we can come back over here, and we can see what does c p 1 look like, interesting.
现在对于这里的每个实例，我都赋了x和y值，好，那么如果我想要研究下它,我们可以回到这里来。
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I don't know, I think that-- I think what Jeremy would say is, well you're looking--if you look at Russia and China, you're looking at political factors and I'm only looking at politically stable countries, so this whole thing is irrelevant.
我不清楚,我认为...,我想杰里米会说,观察下俄罗斯和中国两个国家,考虑到其中的政治因素,我只研究政治环境稳定的国家,他们显然要被排除在外
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By the way, if you think I am judging you, I'm not. I am determined to do better.
不过，如果你认为我在批评你，你就错了，我也已经下了决心要做的更好。
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And the change was, that in this case, if I'm doing a single search, I've got a choice.
这个改变是，在这种情况下，如果我要做单一检索，我就面临一个选择。
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There's a whole bunch of blocks that we'll look at in more fun detail on Friday but I'm going to pick the easiest one here and I'm going to type Hello CS50 in this string, "Hello CS50", zooming in say how nice the puzzle pieces are nicely interlocked?
今天我们看到的各种图块,到下周五我会仔细讲解其中的精妙之处,但今天我只想举一个最简单的例子,我要在这儿键入字符串，放大窗口，然后看看这漂亮的图形和文字,是如何美妙地连结在一起的？
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That leads to our next topic that I want to pursue for the remainder of the class, the reform of poetry and the arts.
这导入我们下一个主题,而我想要利用今天剩下的时间，寻找诗学与艺术的改革。
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