But, you know, any professor who stands before you should say the same thing about his or her subject. If they don't believe that, they shouldn't be teaching.
但是,你知道,所有站在你们面前的老师,可能都会这样介绍他的课程,如果他们不那样相信着,那他们就不应该教那门课了。
So you know, that's not a class that MIT is... subject MIT is typically known for, but we have everything, so...
你知道,麻省理工学院没有什么特别出名的课程,但是我们的课程涵盖一切领域。所以……
You and I are to what else was going on, certainly 11 approvals sense like an extreme number. Yeah,yeah.
你和我都不知道还有什么其他事,但是很显然11个批准文件是很极端,是,是这样的。
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。
You know from experience if you've ever mixed them to make salad dressing, they don't mix too well. And you may know that if you heat them up, they mix much better.
经验告诉我们,你无法把它们混合做成色拉酱调料,他们不会很好的混合,但是你也知道,如果我们把他们加热,就能够混合的更好。
Depending on what kind of chemistry you go in to, you might accidentally memorize parts of the table, which is fine, but what you really want to know how to do is know how to use the periodic table.
取决于你今后从事哪个方向的化学研究,你可能会不经意地记住周期表的某一部分,这就够了,但是要注意,你真正需要知道的是如何使用元素周期表。
But if you say, well, I don't know how to do this, I am not going to bother, don't grade the paper.
但是如果你说,好吧,我不知道怎么做这个,我想麻烦,别给试卷评分。
You remember, thalidomide is the drug which was actually really most used as sleeping aid that when pregnant women took were shown to produce deformities, children who were born without limbs for example.
你应该知道这种药品,实际上它是用来辅助睡眠的,但是,如果孕妇吃了这种药,就可能造成胎儿畸形,可能生出来的婴儿是没有四肢的。
Sure, she goes away--we have to understand this: we know our mother goes away, but guess what?
当然,她有时必须离开--我们必须理解这一点:,我们知道妈妈走了,但是你猜怎么着?
So that's the second thing I've just highlighted here, is that I now have the ability to check whether it does the right thing.
你知道的,一个虚数,但是返回虚数就没有什么价值了,那么这是我想要强调的第二件事情。
I don't know if the word is approved but it's--you have to run it by the SEC and then you always have to give that up.
不知道人们对此是否认同,但是你不得不按证交会的规则去办事,不断地提交这类文件
I didn't have the commercial price for the chickenpox vaccine called Varivax but you can imagine that it's even more than $50 a dose for that one.
我不知道水痘疫苗,伏痘敏的商业价格,但是你可以想象一下,这种疫苗每支的价格要超过五十美元
For example, imagine-- this shouldn't be hard for most of you-- imagine that you are an evil git, but you know that the person you're playing against is an indignant angel.
比如,你们把自己想象成饭桶恶魔,这对你们来说不难,但是你知道你的对手是个愤怒天使
As you may know, there's yet another organization where we could group this in units of four but for all intents and purposes-- there are a few nuances to it-- four is simply a multiplication of two.
也许你知道的,还有另外一种组织方式,我们可以四拍一组,但是不论出于什么动机或者目的,这其中的区别甚微,四拍就是两拍的简单相乘
Yeah, but I think it's also an important skill. You need to be able to express what you know
难,但是我也觉得这是一种重要的技能。你必须能够把你知道的表达出来,
Because you don't know how much more time you've got-- You can make a guess based on statistics, but as we saw, there's wild unpredictability.
因为你不知道你剩下多少时间-,你可以根据数据进行猜测,但是我们都知道,不可预见性太难把握。
I wish that I could live in their life for one day, but you know, they're just things.
我希望我可以过一天他们的生活,但是你知道,就是东西而已。
But as you probably know, a JPEG, a photograph, these are usually multiple megabytes these days which means there's a ridiculous amount of data still on that digital camera.
但是你知道,一个JPEG图片,通常是由几兆字节组成的,也就是说这些数据的大部分,仍然存在于数码相机中。
But it's, you know, no one seems really pissed off or dissatisfied with their lives, you know.
但是你知道,似乎没人真的不高兴或者对自己的生活不满。
We remember the fish that we used to eat free in Egypt Okay, we were slaves, but the food was free, you know?
我记得以前在埃及的时候不花钱就可以吃鱼,虽然我们是奴隶,但是食物是免费的,你知道吗?
I know you can't read these characters but just, if you had to tell me, which ones do you like and which ones don't you like ? or how much do you like each one?
我知道你们不会读这些字母,但是,如果你必须告诉我,它们当中,你喜欢哪些词汇,不喜欢哪些,对于每个词,到底有多喜欢?
You have to know where the vowels are supposed to go, and that makes it harder to learn how to read, but when you have the vowel sounds it's easier and the Greeks made that contribution.
你必须知道这些元音都应该加在哪,这使的学习阅读变得更加困难,但是如果填入元音,那么就会简单点,而希腊人在这方面做出了贡献
And the question is, so how many pigs does he have, and how many chickens does he have? Wow. What a deep problem, right? But you're going to see why we're going to use this in a second. So you know how to solve this, this is a fifth-grade problem, right?
为了避免歧义,这些猪和鸡都是健全的,现在问题是它到底有多少只猪和鸡呢?,多深刻的一个问题啊,对吗?,但是你将要看到的是,我们为什么要举这个例子,你知道如何解答这个问题?
But, as you know, air is only 20% oxygen, the balance being nitrogen.
但是你知道空气中只有20%的是氧气,大部分的是氮气。
I know this might be changing the game a little bit, but if you ever expected to play the same game with the partner you have more.
我知道这可能会稍微改变点这个博弈,但是如果你认为以后你还会,和你的对手进行相同博弈
You put some inputs in, it has a contract that says if you put the right kind of inputs in you'll get a specific output coming out, but you don't have to know what's inside of that box.
你可以将输入一些内容,它相当于一个条件合约,如果你的输入是正确的,你就能得到特定的输出,但是你不知道盒子里面有些什么。
I know table salt is white, but that is because you have power and you have multiple surfaces scattering, but a large crystal of sodium chloride is clear and colorless.
我知道食用盐是白色的,但这是因为你让它成了粉末,因为有了多个散射面,但是一个大的氯化钠晶体,是无色透明的。
for exam 2, you still need to know and understand everything you learned in exam 1, but you can put off learning it completely until we get through, at least, next Wednesday before we start maybe spending time on these concepts outside of class.
为了掌握第二次考试的内容,你仍然需要知道和理解,在第一次考试前所学的全部知识,但是你可以先放一放,等到我们进行到,至少在下周三我们可能开始不在课堂上,讲这些内容之前。
But if most people who are good borrowers, who know what they're doing, want these, they want a conventional thirty-year mortgage because it will fix a mortgage payment for the rest of the thirty years and you have nothing to worry about.
但是如果大多数人是优质借款人,他们知道自己在做什么,他们会选择普通30年期抵押贷款,因为在剩余的30年时间里,抵押贷款的偿付是固定的,你不需要为它担心
Well in C and other languages that we'll see this semester, you use what's called the for loop, and this as syntax isn't quite as straightforward but once you know what to look for, it's very easy to understand.
在C语言和一些我们这学期将要接触的编程语言中,你将会用到所谓的for循环,也许作为一种语法规则,它看起来不是那么的通俗易懂,但是你一旦知道曲中奥妙,就不难理解了。
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