Now, let me explain a detail that I think is important, but I think a little lost to us in today's world of technology.
现在,让我向你们解释一个我认为很重要的细节,但是我觉得在现在的科技中有点迷失了的。
I'll go into the library after we're finished this, but it's just... to give my life a bit of diversities,
我们谈话结束后我还是会回到图书馆去,但是现在……让我的生活更加多样化一点吧,
I haven't said how I'm going to get those sorted lists, but imagine I had two sorted lists like that.
我还没有说明我怎么才能得到已排序的列表,但是想像一下我现在已经有,两个已排序好序的列表了。
So now I'm actually doing some math, but here's some nuances that we're going to start to trip over.
现在实际上我在做一些算术,但是我们,将会被一些细微的差别所阻塞。
Now, I'm fully aware that this is not the flashiest example in physics, but I'm not worried about that right now.
我很清楚,这个并不是物理学中最经典的例子,但是这并是我现在的担心
Now it's--I think it's still the dominant academic view, but there's a big debate and there are partisans on both sides.
现在,这种观点-我认为仍然是主流的学术观点,但是对此学术界也存在激烈的争论,并且双方都有自己的阵营。
Now, this is supposed to be one sixth, but I know I don't want any transcendental numbers here.
现在,这是六分之一,但是,我知道我不想要任何的超越数。
I said I wasn't going to keep saying that remark, and here I am saying it anyway.
我说过我不会再说这句话,但是我现在又说了。
So I said before when we were talking about single atoms, we always define the zero energy as when an electron was actually ejected, but now, when we talk about chemical reactions taking place, it's very, very rare that we're actually going to be talking about anything that gets to this point here.
我之前说过,当我们讨论单个原子的时候,我们总是把零点能,定在电子被发射出去以后,但是现在,当我们讨论化学反应发生的时候,非常非常罕见出现,确实达到,这种程度的情况。
Although it's not defined in that newspaper that you're reading back there in row twelve, the Market Revolution is not reported in this morning's newspapers; actually it probably is, the markets are going bad, although they went back up yesterday.
但是那张报纸里面没有定义,我说的就是坐在十二行看报纸的同学,今天的早报没有报导市场革命,不过也可能真是,因为现在市场不景气,虽然昨天刚刚有些反弹
Now, it used to be in the old days before I had kids, I could list off 15 current movies and help you a bit more with your dating strategy by giving you instant movie reviews, but now I have kids, I get to see precisely two movies a year, and the two movies I got to see this year were The Bourne Ultimatum and the Good Shepherd.
在我有孩子之前,我能列出15部热映的影片,我还能给你们提供不错的影评,帮助各位制定约会策略,但是现在我当爸爸了,我每年只能看两部电影,我今年看的两部就是,《谍影重重》和《特工风云》
So I'm actually writing my own fiction, and no, it's not easy. But you can actually learn from, if you read other writers.
我现在也正在写自己的小说,真的不容易。但是你可以从你以前阅读的作品中学到很多。
I'm going to do that at the end for this reason: that it has such a special place in the imagination of our culture.
但是现在我放到最后讲是因为:,它在提供我们文化的想象力方面地位如此特殊。
But it was still interesting to watch and to see unfold So, now I had this picture of real-live data of a real-life city operating in front of me.
但是看着这些事物一点点展开非常有趣,现在我得到了现实的城市里,现实生活的数据就在我面前运转。
I want it or I disapprove of it and, lo and behold, it's no longer aesthetic. I'll come back to that in a moment, but I hope you can see that that is a distinction between the purposive and the purposeful.
我会产生想法,比如想得到它还是觉得它恶心,你瞧,这样一来就不只是纯审美问题了,我一会儿再回来讲,但是我希望你们现在可以区分,“合目的性“和“目的性“这两个概念了,它们是有区别的。
I say this now with great confidence but ten years ago this story, which all the Greeks agreed too, agreed upon in every respect, that the temple of Apollo was built right on top of this, and underneath the floor of the temple was this little room where the gases came up, where the priestess sat, where all of this came up.
我现在敢在这里夸夸其谈,但是十年前,当时的希腊人,对这个传说都是深信不移的,阿波罗神庙正好建在它上面,神庙地板底下正是气体出现的小屋,女祭司也坐在这里,一切都发生于此
and there's hardly anything there. And now I can get the best information, the best commentary,
但是几乎什么都没有。现在我可以获得最好的信息和最好的说明,
But yeah, I mean, nobody now with...there's no way we can afford to buy now
但是,我想说,现在我们就没办法买得起它了,
But really, the computer's just so fast I'm drawing the same string with just a slightly different number again and again after going to sleep one second at a time.
但是真实地,这个计算机到现在为止,我一次又一次用稍微不同的数字,绘画了相同的字符串,在睡眠1秒钟之后。
I have constant time access which is great, but I paid a price, which is I had to use up some space.
我的访问时间现在是常数级别,这个非常的棒,但是我也付出了代价,不得不使用更多的空间,在整数的例子中。
Right add to it in a second, but the idea is class is going to be a template for creating instances.
对象的实例的模板,现在,这真是一个很蠢的模板,我马上会去完善它,但是首先我应该先建立起它来。
We may come back and pick on you later on in the course, but we'll leave it for now.
过会我会再提问你们,但是现在我要继续讲课了
Clearly, if I did nothing more, but I took every car, doubled its fuel economy, its emissions would go to 50% of what they are now, no other changes being made.
显然,如果我什么也不做,但是我把没量车的汽油价加倍,汽车废气排放量就会是现在的一半了,别的不会有什么改变。
Well, thus far, I haven't written any programs that themselves take any such arguments, and yet it turns out I can do exactly that.
到现在为止,我还没有写任何的,它们自己携带参数的程序,但是,我完全可以这样做。
Some of you are probably going to be doctors and you don't know why I'm going to do special relativity or quantum mechanics, but you don't know when it will come in handy.
你们中的有些人可能会成为医生,但你们现在不能理解,我为什么要讲相对论和量子力学,但是说不定什么时候,你就用上了呢
But I can't see that little box, so what I'm going to do is i'm going to redraw that little box.
但是现在这个小方格看不太清楚,接下来我重新画一下这个小方格
I know it looks like a simple and silly little example, but at the moment, I still have the ability to go in and change the values of the parameters by that little definition.
很简单的有点儿蠢的例子,但是现在,我还是可以通过,一个简单的定义声明,来进去改变参数的值,这样就没意义了,这是因为我并没有用一些。
I have a way to account for that, but it's going to take to the end of my argument to do that, so I'm going to argue that that's significant, but I'm not going to talk about why it's significant yet.
我对那有自己的理解,但是我在最后才会告诉你们,我要跟你们说,那点的意义是非常重大的,但我现在还不能谈论它的重大意义。
But right now, what I want you to be thinking of a wave function as is just some representation of an electron.
但是现在,我想让你们,将波函数仅仅理解为,一个电子的表示方法。
So, that might be a complete lie but I think the numbers are now 64 bits, so we'll see, I'll take a look.
所以说,我可能说的都不对,但是我认为现在恐怕已经有64位了,大家可以自己去看一下。
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