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Ok, double line. If there are no questions I'm going to make a dramatic change in topic.
好的，这是重点，如果没什么问题,我要讲下面的内容。
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Now,it's very tempting at this point to say,look,of course Nothing could be easier ? Just imagine being in heaven forever,right?
现在我很想说，当然了,这没什么难的,只要想象永远在天堂就行了对不对？
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For those of you who have had a course in probability and statistics, there will be nothing new here.
对于已经,学过概率和统计的同学来说,这堂课就没什么新鲜的了
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Last lecture, you might have thought this was a SHASS class, it's not like a philosophy class, and it was important to set the stage for what we're going to talk about, but we talked about very high level things.
上一节课，你们可能认为,这课没什么意思，这可能不太像一门哲学课，为我们所要讨论的去做好准备,是很重要的，我们上节课讲的是一些比较高层次的的东西。
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This was not sort of for the timid iPhone because you could very easily brick your iPhone.
对于胆小的人来说，这是没什么用的,因为这可能很容易损坏你的。
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Maybe you want to say, "You can't argue with that; we have to accept that.
不过你们也许会说：,“这是我们必须要去接受的;,没什么好争论的。
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And when we're looking at the probability density graphs, it doesn't make a difference, it's okay, It has no meaning for our actual plot there, because we're squaring it, so it doesn't matter whether it's negative or positive, all that matters is the magnitude.
它的概率密度图的时候,两者没什么区别，这是可以的，它对我们画这个图，没有什么意义,因为我们是取平方，所以它的正负，无所谓，只和幅值有关，但当我们说到。
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Now our first thought is, Oh, aha, that has no meaning, right?
我们的第一反应就是，这灯没什么含义？
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That's true, but that would suggest it doesn't matter if they slack off.
说得没错,但这和偷懒没什么关系啊
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And this is no surprise if what we are is the workings of our physical brains, but it is extremely difficult to explain if one is a dualist.
如果我们的本质就是生理大脑的活动,那这也就没什么可惊奇的,但对于二元论者来说,解释这些却是非常困难的
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So if you can make 100 tons of the drug but it costs $100,000 a gram that might not be a useful drug because nobody could afford to use it.
虽然你能制造一百吨药,但每克药得十万美元,这药就没什么用,因为没人能用得起它
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It's not self-serving; it's not so much for my benefit.
不是我自私,这对我来说没什么好处
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It's useless.
这收据没什么用。
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So, what's the big deal?
这没什么大不了的啊？
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It's the same computation. But this is a nice way of writing it, often called defensive programming.
这跟原来的计算过程没什么不同,但这是写代码的更优秀的一种方式。
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Now this is mostly irrelevant to what we're talking about except for the fact that there are magnetic particles involved and they're really small because it turns out what's inside most of your laptops and desktop computers are these things called hard drives.
其实这与我们现在谈论的话题没什么关系,除了这里的磁性粒子有关系外,它们是很小的因为它们要放在,你的笔记本电脑或者,台式机中被称为硬盘的里面。
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Hmm. Well, wait a minute. If I want to sort a list, I'll take one element, I've got to look at probably a lot of the other elements in the list in order to decide where it goes. And that suggests it's going to depend on how long the list is.
我会取一个元素，然后去查看列表,来决定要把那个元素放到哪里,这就意味着它依赖于列表的长度,对，这没什么说服力，但是事实上。
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This doesn't seem to make much of a difference in language learning.
看起来这对语言学习没什么太大的影响
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Another side effect if you take too much lithium is death, so that's no good to have in sodas either, and it might not have been as big a deal back in the 1920's, but you can imagine with supersizing today, this might be a bigger problem.
另一个副作用是因为摄入锂过量而死，这更说明在汽水里放这种东西是不好的，这在二十世纪二十年代可能没什么大问题，但你可以想象在如今这个什么都超标的时代，这也许会出更大的问题。
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At some point, when your dollars were turning into dimes, you'd say, forget this, this is ridiculous, it doesn't make any sense for me to own these risky small-cap stocks.
当一块钱变成一毛钱,你会说,得了吧,这太荒谬,持有这些高风险的小盘股,对我而言没什么好处
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Well, that's right and of course we don't have any good reason to follow Plato when he says it must be the case that the soul exsited prior to birth.
这是正确的,而且我们没什么好的理由,跟随柏拉图的观点,即，灵魂存在于出生之前。
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Oh, I could cheat and make, OK the upper bound a half, but that wouldn't be very honest.
噢，我可以像作弊一样,把上界扩大两倍，但这看起来没什么用。
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Don't worry, it doesn't matter that they're called methods, it's a historical artifact.
别担心，被称为方法没什么关系,这只是一个历史古董。
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How do you know whether it's in Cartesian form or in polar form?
这没什么了不起的,但是现在出现问题了？
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This has nothing to do with linear regression.
这跟线性回归没什么关系。
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So, this is a very weird and unpersuasive clip.
这段影片看上去很奇怪,也没什么说服力。
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Now, my view is, it's just fine.
我觉得这没什么
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Because, well, the programming language means everybody has access to those operations.
这个时候这没什么关系,因为编程语言内置也就意味着。
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Now, remember from behaviorism the baby will learn this isn't very interesting.
根据行为主义,婴儿会觉得这东西没什么意思
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Actually nothing has changed from the game we started with.
实际上这和之前的博弈没什么变化
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