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hi3 Whereas Hi3, I just created, it happens to live in this directory but my computer doesn't know that so you do dot slash which says current directory.
至于我刚刚创建的,它正好位于我电脑不知道的位置,所以你必须敲入，/，这代表当前目录。
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I'd say there are opportunities for entry, entry point opportunities.
我想说这里有很多机遇进入行业，入行的机遇。
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Now,when I think about this,and again, I'm inviting you to think about this in the first person, so this is happening to you.
当我想到这个问题，我再次请各位把自己代入进去，把这当作发生在你身上的事情。
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why did I work so hard in order to get into this place?
我为什么要拼命入读这所学校？
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If you want to get some input from the user, my God I don't want to have to program it to low level zero and 1 just to get keys from the keyboard; please let there have been someone who does that for me and indeed there are an increasingly sophisticated options that you can pull off the shelf.
如果你想获得一些用户的输入数据，我的上帝,我可不希望在键盘上敲入0，1的低水平方式来编程;,希望有个人能帮我做这件事吧,但是现有的选择,也变得日益复杂了。
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You can see the different points-- I've calculated this using data from 1983 until 2006-- and I computed all of the inputs to those equations that we just saw.
你可以观察不同的点-,我用从1983年到2006年的数据-,代入我们刚教授的等式,进行了计算。
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I take the time and put it in the y equation and demand that the y I get, agrees with this y.
然后我把时间代入 y 的方程,令得到的 y 的表达式等于这一段的 y
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Anyway, that was my introduction to Yale, graduate school at Yale.
不管怎样，这是我刚入耶鲁的情形，开始耶鲁的研究生生活。
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And I'm going to rewrite it now with that P expanded out.
我把它代入到这个表达式然后展开
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Eager as I had once been to go into politics, as I look at these things and saw everything taking any course at all with no direction or management, I ended up feeling dizzy.
我当初涉入政治的热切，对比于我所见的这些事,及所有的事,都毫无方向及管理可言，我最后是被搞胡涂了。
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So, when we were building Square, we realized that, "Wow! The receipt is something that has never really been designed or looked at. I go up to a coffee store and I hand them my credit card. I say, "I want a cappuccino." I hand them my credit card.
所以当我们建起Square时，我们意识到，“哇！这种入款方式是从未被设计和,看过的，我去咖啡店,拿出信用卡，说，“我要一杯卡布奇诺，“，我把信用卡递给他们。
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I'm just saying, "Take this and put it there and combine i and j."
我只会说,"把这个代入那里,合并 i 和 j"
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When the program is on your computer you say dot slash and this means on my computer.
当程序位于你的电脑上时，敲入,就意味着在我的电脑上运行。
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So I'm going to be asking you to put yourself in the first person.
所以我现在请大家把自己代入进去。
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If you solve for that, you find y-y0=v0^/, and if you put in the v_0 I gave you, which was what, 10?
如果你解这个式子,你会得到y-y0=v0^/,如果再把我给你的v0代入,那个数是多少 10
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What we do is we take the interest rate, which I'll call r, and plug it into a formula, which I didn't actually do the arithmetic to their number.
我们只需将利率r,代入等式中,虽然我没有代入数字验证过...
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What do I wanna pass in name?
那如果我想填入一个不确定的名字呢？
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And so now if you follow the intuition here, percent S is the placeholder, name is what I want to place there.
大家可以凭直觉猜测一下，%s就是这个占位符，为我要填入的名字占位。
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All I'm doing here, nothing particularly exciting, I'm simply plugging this expression in for P and then I multiplied the whole thing out because it was all multiplied by q.
这些计算过程确实很枯燥,我只是把这个算式代入到P中,然后打开整理,因为每一项都乘以了q
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