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Let's take a quick glimpse of what it's like to write a real program albeit a very trivial one.
下面是一个真正的程序,尽管它很简单。
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They picnic and they barbecue, and just sit out on the grass and just relax. You know it's a beautiful park.
他们在那里野餐，露天烧烤，或者简单地坐在草地上放松。那是一个很美的公园。
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I know it looks like a simple and silly little example, but at the moment, I still have the ability to go in and change the values of the parameters by that little definition.
很简单的有点儿蠢的例子,但是现在，我还是可以通过，一个简单的定义声明，来进去改变参数的值,这样就没意义了,这是因为我并没有用一些。
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If you stop and think of it as a grammatical question, you say to yourself, "Gee, that's a very good question, isn't it, because, of course, the easiest thing in the world is to tell the dancer from the dance.
如果你停下来，把它当成一个语法型问句，你对自己说，“哈，那是个很好的问题，不是吗“,因为，当然，世界上最简单的事,就是将舞者和舞蹈分开。
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So, I wrote some very simple software to receive an email from my BlackBerry and then send it out to an email list of some people I put on that list, with my friends and my family on it.
所以我编写一些很简单的软件,来接收我的黑莓手机发来的邮件,然后将其转发给一个邮件列表，这个列表上有我的朋友和家人。
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And so ease of implementation is actually a very compelling -- metric against which to measure-- -- do you mind toning my voice down a bit-- is a very reasonable measure against which to measure the quality of an algorithm, right.
如此简单的实现实际上是一个很牵强的,度量，与之相对的衡量是-,如果你们不介意，我降低点音量-,是一种用来度量算法质量的,合理的方法。
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One of the most robust and replicated findings in education or developmental psychology is very simple.
教育或发展心理学有一个，有有一个,很充分，而且经常被人引用的简单发现。
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And this is in an isolated, in an adiabatic container.
这应该是个很简单的问题，桨轮处在一个与外界隔离额绝热环境中。
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So there it's--I'm simply taking the Cole Porter piece and throwing in an extra beat in each measure an unstressed beat in each measure and it works out pretty well.
我只是简单的把科尔·波特的作品,在其每小节中,加了一拍,在其每小节中,加了一个非强拍,看起来效果还很不错
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A simple example is, say, let's look at carbon.
一个很简单的例子是碳。
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It's got a very simple theory of the nature of wellbeing.
它有一个关于幸福本质的很简单的理论。
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So here's a game, a very simple game with two players.
这是一个只有两个参与人的很简单的博弈
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I like to tell that story because it sounds obvious that if you were a goldsmith hundreds of years of ago you would have probably become a banker -it would just be the natural thing to do.
我喜欢讲这个故事,因为这里面的道理很简单,如果你是几百年前的一名金匠,你很可能就会变成一个银行家,这是自然而然的事
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and they put a very simple idea forward, it captures my attention and I continue thinking about it.
他们提出一个很简单的想法，吸引了我的注意力，让我一直思考着它。
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So this is actually the most straightforward, so sometimes it's nice to end with the easiest concept, and that's what we're doing here.
这应该是最明显的一个，有时候用最简单的内容来结束是很好的，这也正是我们在做的。
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Different Jews have different opinions about how that works and the past few centuries have been an interesting experiment with modernity and how Jew is gonna face that and react to it So that's sort of just a brief introduction to Orthodox Judaism.
不同的犹太人有着不同的看法,那是如何实现的，而且过去的几百年,就是对现代性一个很有趣的实验,也是对犹太人将如何,面对并且回应它,这只称得上是,对犹太教正统派的简单介绍。
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Right now at this point in our course, whenever you have a problem where there is some body and someone says, "Write all the forces on it", what you have to do is very simple.
现在在我们这个课程里,如果你遇到一道题目,题目给了你一个物体,并要求你,"写出该物体所受的所有力",你要做的其实很简单
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Got a simple square procedure,.
其实是一个很简单的求一个数的平方的过程。
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Of course there are lots of ways we can execute the cycle, but this is a simple one, and these are steps that we're all familiar with at this point.
当然循环过程,可以有很多种方法，这是一个简单的例子，这是循环过程,循环中的每一步我们都很熟悉。
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So I am going to on the fly write a very simple little main program that just illustrates some of the syntax that we can then visualize more interesting.
我很快的写了一个很简单地小程序,来说明一些语法,我们使它变得更有趣些。
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Should be a pretty simple fix in fact we should be able to do it on the fly, here. What should I change?
这应该有一个很简单的补救措施,实际上我们匆匆忙忙的改好它,这儿，我该怎么改呢？
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We're going to do the same thing here, we're going to chart out a little bit of what should go into actually making this thing work.
我们要去画一个小小的流程图，来指导问题的解决,那么这里是一个很简单的。
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Here's a really simple example. Mixing of oil and water.
这有一个很简单的例子，水和油的混合。
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It's just a very simple abstract example for now.
这是一个很简单的抽象案例
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So before we leave it, I've been making a point in this class of coming back to reality from time to time, so this is a very simple model of the soccer game in reality.
在我们结束讨论之前,我来强调一下,我们应该回到现实中,这是一个很简单的足球模型
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You might think well okay, but this is a pretty specialized case.
你可能会觉得这很简单，但这是一个很好的特例。
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It's a very simple idea. So that's what we're going to do.
很简单的一个主意,这也就是我们要做的
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> So this is just a dumb text editor called Nano, dumb in that it's very simple which is nice because it eliminates a lot of the complexities of learning a new tool when really all you wanna do is solve an actual problem.
这是NANO文本编辑器，它很简单，可以消除因学习这个新工具,而带来的许多复杂问题,你真正需要做的就是解决一个实际问题。
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I spotted an error here, I could have spotted it by running it on different test sets, and using prints things, another way of doing it, but this idea of at least simulating it on simple examples lets you check a couple of important questions.
操作么？我在这里发现了一个错误,我也可以通过运行不同的测试集，或者运用print声明来发现这个错误，但是至少应该用简单的例子来手工模拟下,代码的思想可以让你,对一些很重要的问题进行检验。
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Basic idea, before I even look at the code, is pretty simple. If I've got a list that is sorted, in let's call it, just in increasing order, and I haven't said what's in the list, could be numbers, could be other things, for now, we're going to just assume they're integers.
我们可以说基本的思想是很简单的,如果我有一个排好序的数组，让我们认为这个数组是递增的吧，我并没说数组里元素是什么，可能是数字，也可能是其他的东西，现在我们假设是integer类型的数字吧，最简单的方式就是这么做了：
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