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Suppose I want to do little piece of code that's going to do planar geometry, points in the plane.
好，因此我需要一些,把这些东西收集到，一起的一些方式。
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I thought I still have to work for another 30, 40 years. I need to do something else.
我原本想，我还必须工作三四十年。但我需要做点别的事情。
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And so, I need to cheat a little bit on the drawing and make sure that this minimum occurs right here.
所以，我需要在画时作点弊,以确保最小值出现在这儿。
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Right, leading trips everywhere from 7 days to 78 days, and so it was an extended wilderness tracking program.
的确，我需要带领学生们远足，时间由7天到78天不等，这是一个长时间探寻野外的项目。
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All right, so I'm burning some energy, I'm burning some fuel to do this somehow, to get that work to happen.
而这个路径需要先加热再冷却，这样，我需要能量来源，比如燃料，来完成做功。
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As soon as I detect with what we'll call a condition if I'm touching the edge I have to essentially spin around 180 degrees and then continue looping.
一旦我检测到这种情况,当我碰到边界时,我需要转180°然后继续这一循环过程。
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I would think that it would approach inifinity, and I would need to think about it and get back to you in terms of why we don't actually hit it and see something with an infinite wavelength.
我会认为波长会接近无穷大，而且我需要考虑一下,然后返回来告诉你,为什么我们没有说对,为什么我们没有看到,无穷大波长的东西。
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We need to choose the one or two that are really going to drive and sustain the network and the service and the product As an editor, I am effectively just the chief editor of the company.
我需要选择那一件或两件,会真的带动这个网络，服务，产品,让它们持续发展的事情,拿编辑打比方，我就是公司有效率的总编。
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And I want to stress this, we're going to come back to it later on in the term, so the way I'd like you to think about it for now, is that somewhere in the machine, there's a big space that contains all possible values.
我想要强调一点，我们在晚些时候,还会回头来讲这一点，因此现在,我需要你们形成这么一个观点，就是在计算机的某处，有一个包含了所有可能值的,很大的空间，好。
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So inside the cell mostly water, outside the cell mostly water, but I need to separate my water from the water outside.
那么细胞内大多是水,细胞外大多也是水,但我需要将体内的和体外的水隔离开
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I really didn't know and I needed to have an answer to this question. So I created Star Festival with this team from MIT in order to try to answer this question.
我不知道，我需要一个答案,所以我和我来自麻省的团队,创造了，“七夕“项目,以回答这个问题。
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I want to do this carefully and slowly, and before I even start, let me point out in passing that calculus is not going to help us here.
我要慢点仔细讲这部分,在我开始之前,我需要说明微积分,在这里是用不着的
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Now why? When I put this class together, I didn't think to myself, "Ok, so what are the things that I need to introduce ?" in order to please the participants in the class, the students?"
为什么？，当我开这门课程时，我自己没想过，“好的，我需要介绍些什么东西,以便能取悦课程的参与者，这些学生呢“
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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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Now I'm not going to hear, pursue of the question of "Do we believe bodily resurrection occurs or will occur?"
现在我不需要，大家一直争论,我们是否要相信,肉体复活是否会发生“
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If I own the last one hundred shares, it's all mine; I don't have to take any--I can do whatever I want.
如果最后一百股是我的,那公司就是我的,我不需要付任何...都是我说了算
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I'm a Yale college student, for the purposes of this thought experiment and I live in Pierson because I need to walk a great distance to Chapel Street, to the Starbuck's on Chapel Street.
我是一个耶鲁的学生，出于实验的需要,我住在皮尔逊校园里,我需要走很远的路去新教堂街，去新教堂街上的星巴克店。
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So Milton will continually be saying in his prose tracts, "Oh! I just had an idea. Dear reader, before I go on, perhaps I should say something about myself. I need to explain something to you about where I'm coming from. You wonder who I am to tell you this?
所以弥尔顿会在他的散文中不停地说，“哦！我有一个主意，亲爱的读者，在我继续下去之前,也许我应该介绍下自己，我需要向你们,解释一下我从哪里来，你们会想我是谁呀？
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And for that I need to invoke the names of three giants.
为了做到这个,我需要提到三位伟人的名字。
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All right, so I need to tell you the path, when I go from one state to the other.
好，当我从一个状态过渡到另一个状态时，我需要告诉你们路径。
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One. And so I put 1 into this box so that's the correction I needed to make from before.
，因此我把1放在这个盒子里,那么这里我需要做的改动。
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And then the things I have to ask is how much of a division do I want to do?
如果可以这么做，那么分治算法是个好的选择,接下的问题就是我需要把问题分成多少份？
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This is a sign of my economic status: I don't have to work. It is middle and lower-class women who do not get to observe purdah in this way.
但这恰好是我经济地位的标志：,我不需要工作，只有中下阶层的女人,才像这样不遵守深闺的习俗。
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s1 Here is 1s atomic. But lithium has 2s1, so I need a 2s atomic orbital here and likewise over here.
这是1s原子，但锂有两层，所以我还需要在这里添加2s轨道,就像那样。
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Well before I say that, I should say I'm not going to change it, you are.
在我说出来之前,我需要说明 不是由我来改变它,而是由你们来做
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So that way you can have an idea if, oh, I do really understand this but I'm a little bit slow, maybe I need to practice this one type of problem a little bit longer so I can get up to speed so I'm going to be able to get through all this in terms of the exam time.
这样你就可以知道，假设，噢，我真的懂这个，但是我的速度有点慢，或许我需要在练习这个类型的题目上,多花一点时间,这样我就可以提高自己的速度,可以全部做完,在考试规定的时间内。
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I know I only need 2, so I can relate dV dV to dp through the ideal gas law.
我只需要两个就够了，因此可以用,理想气体状态方程消去。
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So the next time I need it, I can look it up.
所以下次我需要的时候，我就可以进行查询。
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Now, what did I want to do? I wanted to check membership. I want to do search. Well that's simple. Given that representation and some value, I just say gee is it there?
现在，我需要做什么？,我要做成员检查，我要做查找,这就很简单了，给了即定的表示和一些值,我只需要说喂在那儿吗？
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