And will make mistakes. And therefore, you write your programs so that catastrophes don't occur when those mistakes are made.
就是人是很愚蠢的,会犯错误的,因此,你要这样设计你的程序,以达到当犯错误时避免大事故的目的。
I mean, you have large luxury buildings with doorman and all of that, you know, really, really high,
你拥有又大又豪华的、带着看门人等,那种很高很高的建筑,
So if you need more--bigger numbers, you just have a 16's column and a 32's column, and so forth.
所以,你需要有一个更大的数字,就采用16位,32位等等。
And the 0.0016 is greater than what I would have as experimental error, so your theory is wrong. Bohr says oh, yeah?
。0016比,我检测出来的错误大得多,所以你的理论是错的,波尔说,哦,是吗?
There are a lot of people that can do work, and if you have a more efficient way to manage a large crowd of engineers, you can be very competitive in the technology world.
人们的工作能力毋庸置疑,如果你能够有效管理,一个大的团队,那么在这个领域,你的竞争力就提升了。
All right. The rules, though, are, they can only move one disk at a time, and they can never cover up a smaller disk with a larger disk. OK. Otherwise you'd just move the whole darn stack, OK?
好,规则是,他们只能一次挪动一个盘子,并且不能把大盘子放在小盘子上,不这样的话你就直接,把这一堆盘子都挪过来了对不对?
If you had more than fifty minutes, you could actually make ample use of it.
如果你有超过50分钟的教学时间,你大可尝试去做。
We can do that sort of: When you play tic-tac-toe with your seven-year old nephew or niece, you just look ahead and work backwards.
我们可能会这么做,当你和你七岁大的侄子或侄女,下三子棋的时候,你就会先预测,然后想
Well, you have a roommate and your roommate you could evaluate on "The Big Five."
你们都有室友,你可以用”大五人格“来评价他们“
You can talk about working hard on your joint problem sets, but as long as you go home and you don't work hard, it doesn't help.
你大谈特谈你在多么努力地做家庭作业,但是回家后如果你依旧偷懒,这还是无济于事
That's a very large number, it's all relative, so you don't necessarily know it's large without me telling you or giving you other ions to compare to, but chlorine does have a very large affinity, meaning it's really likes getting an electron and becoming a chlorine ion.
这是个非常大的数值,这种数值都是相对的,因此你不一定能知道这是非常大的,除非我告诉你或给你另外离子数值作为参考,但是氯确实有很高的电子亲和能,这意味着它非常乐意得到一个电子,而变成一个氯离子。
It involves putting a needle, a fairly large needle into usually one of the pelvic bones and collecting marrow from which is tissue that's deep inside those bones.
先要用针头,相当大的针头刺进你的盆骨,然后进行收集,这些在骨头深处的骨髓
But, when you move from lending money to the government -either short-term with bills or longer term with bonds -to investing in the equity market, there's a stunning difference in terms of the returns.
当你转变投资方式,从借钱给政府,即通过短期债券或长期债券的形式,变成投资于股票市场,回报率的差别会大到让你吃惊
But I think as you get older, like when you were younger, you might want to do acting
但是我觉得你胆子大一些的时候,比如小的时候,你可能想当演员,
I mentioned to you in the website that this is not the big opportunity you've been looking for to be a star.
我在网上也跟你们提到过,这不是一个你期待已久的,成为大明星的机会
But when you have many page views and that many people spending much time on the site, you can monetize it pretty easily just by putting matters on there.
当拥有那么大的访问量,当人们花大把时间在你的网站上时,仅靠投放广告,就能轻松赚钱。
I lecture about what I like to talk about, what's interesting, that'll hopefully make you understand what the big issues are in all of this.
我讲我愿意讲的,有意思的,希望这些能让你明白,这里面都有什么大事件
Lent is you give up one thing, so I tend to give up sugar and meat during that month. For the entire time, listen it doesn't compare to Ramadan, where you really have no water.
在大斋期,你要放弃一样东西,因此我在那个月不吃糖和肉,但是这和,赖买丹月无法相比,因为在赖买丹月你甚至都没水喝。
And so the big issue is -- this is what you must never do, but this is what you got to do if your phalanx is broken.
所以现在的大问题是,这也许是你在战场上永远不能做的事,但你在方阵被打散时不得不这么干
And so if you sign a contract with the government for millions of dollars, you have guarantee to get your dollars back, plus whatever profits they allowed in the contract.
所有如果你和政府签订了合约,做了一个百万的大单子,你能保证拿到钱,和其他的利润,在合同里规定的利润。
What it meant was that in principle, your power was greater than any challenge that could come from those underlings, those craven reptiles in your imagination over whom you ruled.
这意味着在原则上,你的权利大到,不会受到属下的任何质疑,在你的眼里他们应该是低声下气的应声虫
It's not even a zero-- or rather if I have less, you'll have less- that's a negative sum game-- or a zero sum game-- if I have more, you'll have less- it's a fixed pie.
甚至不是一个零…,或者我更少,你也会更少,那也是负和游戏-,或零和游戏,我更多,你就会更少-,饼就那么大。
You got it. Come on. Louder.
你明白了,勇敢点,声音再大点
Now we're gonna hand you some framework, that code that we wrote with some blanks to get you accustomed to the idea of one, writing larger programs than time might allow if you were doing it on your own.
现在就提供给你们一些框架,在代码中有些空白,是为了让你们了解其中的思想,如果是你自己,若时间允许,那就尽量写大的程序。
Well, realize one of the themes in this course and really one of the themes in programming and solving any problem with a machine is going to be really to just take small bites one at a time out of these problems until the end result ultimately is that you've actually bitten off a fairly large fairly interesting problem and in the aggregate, you've actually implemented something pretty sophisticated.
好吧,让我们先想一下这件事带给我们的主题,编程和解决问题的思想,一台机器最开始只会一步一个脚印,沿着要解决的问题向前迈进,直到最终的结果出来,最后你会发现,你已经解决了一个相当大,相当有趣的问题,而这个问题在最初看起来确是相当复杂的。
You take notes any way you choose, but if you don't get anything on there it'll be available online.
你可以用自己的方式做笔记,但如果你不想记笔记,也大可直接下载课件
I'm sure there's some upper limit as there are to most things, like if we think of wavelengths and different types of light, there is so large that you can get, but you would be approaching that level.
我确信对于大多数事物,都会有一个上限,就像我们考虑波长和不同的光时,那个太大了,但是你可以接近那个量级。
You begin to realize that all of these big seemingly complicated pieces of software in websites that you use, if you just hone in on little pieces of them at a time and you realize oh I can do that and oh I can do that.
你开始意识到,你所登陆的网站上这些大而复杂的软件,如果你只对其中的一小块代码进行研究,你就会发现,哦,我也可以来做这个。
When the uncertainty gets that big, you don't know which came first.
当不确定度到那么大的数值时,你不知道谁是第一个到达的。
Stand up, give me your name. Stand up. Shout it out to the crowd.
请起立,说出你的名字,大点声说
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