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And I'm going to get minus 2, which came from here: minus 2 and that is in fact negative, which is what I wanted to know.
最后只剩下-2了,2是一个负数,这正是我想要的
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I chose English Literature because when I started off a university, I didn't know what it was I wanted to do.
我选英语文学是因为当我刚上大学的时候，我不知道自己到底想做什么。
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And yeah, I know you know how to do it, but let's think about what might happen if I wanted to do that.
对，我知道你们知道该怎么做，那么让我们看看如果我,想要完成的话会发生什么。
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The only place q1 appears here is here, so when I differentiate again I'm going to get -2b and sure enough that's negative, which is what I wanted to know, just to check that when I'm finding this thing, I'm finding a maximum and not a minimum.
只有这一处有q1,因此二阶导数是-2b,它肯定是个负数了,这正是我们想得到的结果,这就验证了我们刚才得出的,是最大值而不是最小值
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This textbook is very detailed and it may be-- I've had some reaction by students-- more than you wanted to know.
这本教材编写得非常详细,也许会,我听到过许多学生的反馈,涵盖面实在是太广了
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in terms of quality. I know, for instance, that I wanted to go to see an exhibit last April,
就质量而言。例如，去年四月我想去看展览，
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Well, I actually did not know what I wanted to do coming into Berkeley.
嗯，实际上，来伯克利的时候，我并不知道自己想做什么。
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I've always wanted to teach for a while, yeah. So you know,
我一直希望能教学一段时间。
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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？
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Maybe it was because it was filling in gaps in my knowledge-- things I've always wanted to know and was always curious about.
也许是因为它弥补了我知识上的缺陷,那些知识是我一直想要了解的
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You're not going to need to know a lot about this for this course, but this is--I wanted to get the basic ideas down.
对于本门课程来说,你不必,对刚才讲的概率的知识有很深入的了解,我只想介绍一些概率论的基本概念
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