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"Right away,I was brought back to reality, how things can be difficult for me as well."
VOA: standard.2010.07.22
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And then, they hand me that receipt and I sign for that receipt and then I give it back to them.
之后他们给我收据，然后我在上面签字,然后把收据交还他们。
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And so everything's kind of new for me, again, coming back to London after 2 years.
所以对于两年后回到伦敦的我来说，再次地，所有的事物对我来是都是新鲜的。
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"Like for instance, there was a young person who came to me some years back and he said that he wanted to start a solar energy business.
VOA: standard.2010.01.31
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If things didn't work out long term, they still have a spot for me I think if I want to go back and finish my MBA it's just not that high risk when you get right down to it.
如果长期下来不行的话，他们仍然偏爱我的话，我想我可以,回来读完工管硕士，实际去做的话困难并不大。
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Just it gives me a time to adjust between home and work and back again, that allows for appreciation of those things.
这给了我时间来调整每天从家里到学校,两点一线的重复生活，让我,来欣赏这些事物。
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Now, I'll come back to that sort of argument in just a minute, but let me bracket that for a moment and say something about Plato.
我们待会儿再回到这个论题上,现在我们暂且先把它放在一边,开始学习柏拉图
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So you can actually say, how do I know which methods are associated with the class? For that, we can call dir. And what it does, is it gives me back a listing of all the things, dir all the methods, that are associated with it.
我们开始建立类了，我们得到了这些方法,因此实际上你可以说，我怎么知道，哪些方法是关联与这些类的？,为了解决这个问题，我们可以调用，这个方法的作用。
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I have yet to show you the solution to a wave function for the hydrogen atom, so let me do that here, and then we'll build back up to probability densities, and it turns out that if we're talking about any wave function, we can actually break it up into two components, which are called the radial wave function and angular wave function.
我还没有给你们看过,氢原子波函数的解，让我现在给你们看一下，然后再来说,概率密度，实际上,对于任何一个波函数来说，我们可以把它,分解为两部分，分别叫做径向波函数,和角向波函数。
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He said that for me that the myth of the past is a golden age, that he always harking back to occur in Grand Detour in Illinois.
他说对于他来说,过去之谜就是一段黄金时间，就是他经常,出现在伊利诺伊州Grand，Detour时。
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And here's a little trick -- and again, we promised to point -- out little tricks of the trade -- if I know I want to execute the last command I typed that started with an m, bangm will actually figure out what that command was and redo it for me so I don't have to figure it out, or you can go back in time in a terminal window.
这里有个小技巧--此外，我们许诺指出行业中的,一些小技巧-,如果我知道我想执行我写入的上一个命令,是以m开头的，！m会明白那个命令是什么,然后为我恢复上次操作,所以我不需要明白它，或者你可以回到,那个终端窗口。
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If things weren't working out by the end of the summer he'd fire me and I go back to Stanford for business school, that didn't sound too terrible.
如果不行的话，他就炒了我呗,我还可以会斯坦福继续读商科，这听起来又不会太差。
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Or when we ask ourselves, how will things go for me over the next couple of weeks ? if I go on vacation versus staying back here?
或者我们可以问自己，接下来几周事情会如何发展,如果我去度假而不是留在这里？
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I thank Shirley Tilghman, one of the visionary leaders in education for inviting me back to Princeton.
我要感谢Shirley，Tilghman，这位有远见的领导者,感谢她能要求我回到普林斯顿教学。
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And I just enjoy speaking with them about things you fundamentally disagree on. And just for me, I guess, I think we both want to go back in a few years.
我非常高兴和他们聊天,讨论你们根本不同意的事情，对我来说，我们都希望能够几年以后再聚聚。
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If somewhere later on in the code it shifts to string, I might not be manipulating that and getting actual values out, but not what I wanted, and it's going to be really hard for me to chase it back.
然后后面的一些代码,把变量类型变为了字符串，我可能不会通过实际操作,去取得实际的变量的类型，但是这并不是我想要的类型,而且对我来说把类型，变回去也很困难。
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Let me pull back for a second then.
我过会儿再讲解这里。
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I should have done this earlier by typing the Cartesian form earlier, so let me go back to where I was, sorry for that, let me go make this a 1 again.
我应该早点通过输入笛卡尔形式,来说明这个的，那么让我回到刚才说到的地方，很抱歉，让我去把，这个a，1再做一遍。
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I going to come back in a second to how it actually does that, but it basically says, get me x value for p 1, get me the x value for p 2, compare them, just as you would normally.
是一个类的实例,我要去取的这个实例，所关联的x值，我稍后会讲讲实际上，这里是怎么实现的，但是基本上它的意思就是，给我p1的x值。
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And in fact, now let me ask those two questions about this piece of code. First question is, for what values of integers-- we're going to assume integers-- but for what values of x does this code terminate? And the second question is, for what values of x does it give me back the right answer?
实际上，让我关于这块代码问两个问题,第一个问题是，对于什么样的整数值，我们会假设是整数,对于x的什么值程序,会最终终止？第二个问题是,对于x的什么值程序,会返回正确答案？
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