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And you know the answer is yes because I wouldn't set myself up for failure like this, would I?
你知道答案是，是,因为我不会为了这个而承担失败的风险，为什么我不会呢？
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I was kind of skeptical because, you know, you just hear about how bad it is and how sketchy but,
我有点怀疑，因为你知道，总是能听说交通多么不完善，
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Now, you know, because we talked about cell culture already, that a great--that we talked about last week, manufacturing of cells.
你知道,因为我们已经讲过细胞培养,我们上周讲过的,细胞的大规模制造
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Now, your temptation is to keep the first answer because you know energy is not going to be negative.
你肯定想保留正根,因为你知道能量不会是负值
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And, that's a good thing to know because if you come out with an answer that's somewhere near the diameter of the universe and it's supposed to be the diameter of an atom, then you will know that you probably made a mistake.
这是我们需要知道的,因为当你做一道题得到的答案,是宇宙的直径,而正确答案是原子直径时，你能很快发现你的错误。
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So, all this language is produced because you can't ever get to that last thing; you have to keep hashing it over.
所以，这一切语言就产生了,因为你永远没法知道最后那点;,你必须一直详细讨论它。
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For a couple of reasons. In some ways, this would be nicer, do expected cases, it's going to tell you on average how much you expect to take, but it tends to be hard to compute, because to compute that, you have to know a distribution on input.
关注最快的情况，在某种意义上来说，因为一些原因这样想挺不错的，当我们处理一个给定的问题,计算平均时间的时候,是很难计算的，因为你并不知道输入的分布情况,这些输入会是怎么样的呢？
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If you hook a radio wave up with a radio, you can tell the radio wave was there because what the radio is doing?
如果你用收音机检测无线电波，你可以知道无线电波在那,因为收音机在干什么？
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"You can't ] because you don't know how to speak.
你不能说,因为你不知道该怎么说，她说道。
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Banks are in trouble and as you know - they're starting to fail because they the value of their assets in the market is falling rapidly.
银行陷入危机，并且你知道,他们开始破产因为他们,市场中资产的价值,在迅速的降低。
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Well that's a--so it's sort of tongue in cheek, 'you know this is really good, I love to eat this, but I'm doing it because it's good for me' is the message there.
它有种特别的口感,"你知道这真的非常好,我喜欢吃它,但我吃它更是因为它对我有益",这就是我想要表达的
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But what I'm trying to get at is do you consider that you are under no obligation, since you haven't actually entered into any act of consent, but for prudential reasons, you do what you're supposed to do according to the law?
但我想知道的是，你认为自己,不负有任何义务，因为你并未真正作出任何形式的同意，只是出于谨慎考虑，你还是会依法缴税，是吗？
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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 know, I would guess probably because, or usually people plagiarize because they're in a hurry.
你知道，我猜恐怕是因为，或者通常人们因为着急才抄袭。
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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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Right? That would be an entirely different matter, wouldn't it, because you would have absolutely no idea whether the question was rhetorical or grammatical, right?
对吧，那将会是一个完全不同的情况，难道不是吗，因为你就会完全不知道,这个问句是修辞型的还是语法型的，对吧？
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There're also changes of what you can teach, extends what you can teach, because you can get to concept which are really quite sophisticated that you will never teach it at the introductory level, because the math is the least that you can make it quantitatively, because you have a visualization that shows physically what's going on.
同时这也能改变,教学内容，你能教授的程度，因为你可以定义,那些通常很难的,你在入门阶段都不会遇到的,抽象阶段，因为数学是你最不能,用定量手段来解决的，因为你有一个直观过程,知道什么正在进行。
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Sure. I'll tell you more my feelings on them because I don't know the specifics,
当然了。我会更多地跟你谈谈我对这个的感受，因为我不知道细节，
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Rather, the pauses are inserted by your mind as you already know where one word begins and another one ends.
相反,停顿只是由你的心理活动插入的,因为你已经知道了一个单词的开始,与另一个单词的结束在什么地方
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So, if we want to think about what the first ionization energy is of boron, what you want to do is write out the electron configuration, because then you can think about where it is that the electron's coming out of.
如果我们要考虑,硼的第一电离能，你首先要做的是写出它的电子排布，因为在这之后,你才能知道拿走的是哪里的电子。
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I don't know if this is your experience because you've been over to Israel several times.
不知道这是不是你的经历,因为你曾去过以色列好几次。
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A clock tells you what time it is, but you can also say what time it is by seeing how fast the particle is moving because you know it started with some speed.
时钟能告诉你现在的时间,但你也可以通过测量质点速度,来判断当前的时间,因为你知道它的初速度
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So you don't have to be a critic; you have to be strong; but you know what? You can be the average man, because this is a story about the average man.
所以你不需要当一个批评家;,但是你要坚强，知道么？,你可以是平常人,因为这是一个平常人的故事。
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And the problem is, that we want to build this abstract data type, but we'd like to basically know what kind of object is it, and what functions actually belong to it, how do we use them?
然后我对它们运行了这个方法，就是这一小段代码这个方法,这有意义么？,当然没有了，对不对？,因为你知道，当你把两个极坐标，表示的点进行相加运算的时候？
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Because that will give you some kind of evidence as to which one you take to be you.
因为那样就能给你一些提示,让你知道哪个是你认为的真正自己。
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The other two you know are stuff you can add, and you know where you're adding those things, because the particle has a head start.
另外两项是可加可不加的,而且你也知道这两项是怎么来的,因为质点运动是有起点的
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Of course, the banker isn't going to give you $1 for something that is paying $1 in a year because the banker knows that $1 could be invested at the interest rate.
当然,银行不会因为某些东西,在一年内收益一美元,而给你一美元,因为银行知道一美元能在利率的基础上,用来投资
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Because you would know being a good utilitarian that taking some, a small amount, he'd scarcely going to notice it, but it will make a huge improvement in the lives and in the welfare of those at the bottom.
因为作为一个优秀的功利主义者，你知道,收走一些对他们来说根本无关痛痒的钱，却能大大改善社会底层那些人的生活,增加他们的福利。
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What makes this enterprise difficult but also riveting is that moral and political philosophy is a story and you don't know where the story will lead.
这一过程会充满挑战又引人入胜,因为道德与政治哲学就好比一个故事,你不知道故事将会如何发展。
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I stress it in particular because I know you're all going to get into this stage; you've got a problem set due in a couple of hours, you're still writing the code, you don't want to waste time, and I'm going to use quotes on "waste time", doing those extra things to do the defensive programming, you just want to get the darn thing done.
我特别强调了这一点,因为我知道你们都会慢慢成为程序员;,你在写代码过程中造成了一系列的错误，你还在写代码，你不想浪费时间，我想把“浪费时间“用引号圈起来，浪费时间来做因为防卫性程序设计，而带来的这些额外的事情,你只想赶紧把程序写完，这不是一个好习惯，因为当你做完回头。
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