And then the last thing I want to do, is just decide, you know, what do I do when I'm done.
决定,你知道的,当我完成循环后去做什么。
I just want to do what I love, you know, with my life,
我只是想用我的一生去做我喜欢的事情,
But if you want to know the answer, and I knew it, but I forget what it is-- it doesn't matter.
如果你想知道答案,我曾经是知道答案的,不过我忘掉了,这不重要
Notice one last piece. If I'm going to do that, run through all possible answers, I still want to know, gee, what if there aren't any answers? How do I return that case?
注意最后一段,如果我要这样做,也就是运行所有可能的答案,我还是想知道要是没有结果呢?,在这个例子中应该返回什么呢?
That didn't happen to me -- once I got into the lab, I didn't want to leave. So, I thought, "You know what, I think I'll change the medical school plans and now I'm going to go all the way -- chemistry major, chemistry grad school."
这很好,但我不是这样,我一进入到实验室就不想离开了,所以我想“你知道吗,我想把我学习医学的计划改成化学-,我要学化学专业,读化学研究生“
I don't want you to get all frustrated and fail to show what you know, so here are a couple of tips.
我不希望你受到挫折,由于失败而不能体现你所知道的,因此这儿有一些小提示。
He spoke advancing toward her: What is it you see from up there always?--for I want to know."
他站在她面前:,“你在那里看什么呢?我想知道,“
Here I got 3 kg and I got 2 kg and I'm pushing with 10 Newtons and I want to know what happens.
一个物体 3 千克,另一个 2 千克,现在我用 10 牛的力推它,我想知道接下来会怎样
But what do you- I want to know what you think. You defend them.
但我想知道的是,你是怎么想的,你是怎么想的,才会为他们辩护。
I want to know what something definitely means.
我想知道事物究竟是什么意思。
When I go to a lecture, I want to try to share with people all that I am, not just what I know.
当我讲课时,我想和人们分享我的所有,不仅仅是我的所知。
To help you know sort of ahead of time quickly what those views are, I want to start by describing a set of views that many of you probably believe.
让你们稍微提早点儿知道,那些观点是什么,我想要从描述它开始,可能你们有些人会相信。
I don't know. Everyone asks me what I want to do.
我说不准。人人都问我想做什么。
And yeah, I know it comes built in, that's OK, what we want to do is use it as an example to look at it.
对,我知道这个方法可以通过内置的算法,来实现,这没关系,我们只是,把它当做一个例子来讲解。
OK. Now I want to know what's the order of growth here?
那我想知道,这个解决方法的增长率是多少呢?
By the way, there are more details on the website that I posted, that was given to me by the university, if you want to know more about what all this is about.
顺便说一句,在教学网站上还有我发布的更多课程信息,这些信息都来自于学校,这会有助于你们进一步了解这门课程
You'll see enough things that will confound you, but right now I want to demonstrate a simple paradigm of what it means to know the present and what it means to say this is what the future behavior will be.
你将会发现很多物理问题会让你困扰,而眼下我会举一个例子来阐述,什么叫了解现在,什么又叫预测未来
Assuming I have a set of primitive instructions that I can describe everything on I want to know what can I build.
假设我有一系列,我可以描述,所有东西的初始指令,我想知道我能建立什么。
Well let's see. My fall back is, I could just do linear search, walk down the list one at a time, just comparing those things. OK. So that's sort of my base. But what if I wanted, you know, how do I want to get to that sorted list? All right?
我只能做线性搜索了,一次遍历一遍列表,一个一个比较,但如果我想要,那怎样得到有序的列表呢?,现在的一个问题是,我们排序之前?
By "Present," We mean-- we will pick some part of the universe we want to study and we will ask, "What information do I need to know for that system at the initial time, like, right now, in order to be able to predict the future?"
我们所说的"现在",意思是,我们会选取客观世界某一部分来进行研究,然后我们就会问,我们需要什么信息去了解,初始时刻的系统,比如现在,进而能使我们能够预测未来呢
If I say x is 2, I want to know, what's the square root of 2, well if you're enough of a geek, you'll say 1.41529 or whatever the heck it is, but in general, this doesn't help you find the square root.
如果我说X等于,我想知道,2的平方根是多少,那么如果你足够书呆子你就会说,1。41529或者随便什么玩意儿,但是大体上,它不会帮你算出平方根。
But I want to end this first real class with a bit of humility as to what psychologists know and don't know.
最后,作为第一堂教学课的结束,我还是想对心理学家们知道什么,不知道什么,保持一种谦虚的态度
And so, what I want to do is begin by doing a little bit of introduction so you get to know what's going on.
还有,我开始要做,一点的介绍,你们就能知道它是这么回事了。
But you agree that there is no reason why somebody else couldn't come along and say, "You know what, I want to use a different set of axes.
但是你们得认识到,没有人会站出来说,"我想要用一套不同的坐标系
So, what we have found out so far, I'm purposely going from x to y because I want you to know that the unknown variable can be called an x or can be called a y.
到目前为止,我们有这些结论,我特地把x换成y,因为我想让你们明白,未知变量既可以写成x,也可以写成y
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