And you know the answer is yes because I wouldn't set myself up for failure like this, would I?
你知道答案是,是,因为我不会为了这个而承担失败的风险,为什么我不会呢?
No. I have no idea what the answer is.
不,我不知道答案是什么。
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?
I really didn't know and I needed to have an answer to this question. So I created Star Festival with this team from MIT in order to try to answer this question.
我不知道,我需要一个答案,所以我和我来自麻省的团队,创造了,“七夕“项目,以回答这个问题。
And I don't know the answer to that,of course.
我当然不知道答案。
And that's useful because clearly I don't need to know in advance what the answer is going to be, what that string is actually going to be.
那个是有用的,因为我不需要预先知道,那个答案将会变成什么,或者那个字符串将变成什么的时候。
.. I think they are ... To some questions definitive answers that are important to know.
我认为他们。,对于某些问题,知道决定性的答案很重要。
Then if I'm looking for the square root of something less than 1, I know it will be in my region, right?
如果我要求平方根的数小于,我就知道我们的答案应该,在0-1这个区间了,对不对?
Computing values whose answer I should already know.
也就是计算那些,我已经知道答案都值。
I don't know. I'll find out for you for next class though.
我不知道,下节课告诉你答案。
And when I ran that it, I got weird results, 300 because we know that a Google priced at, say, 300, is much more likely to move by 10 points in a day than a stock that's priced at $0.50.
当运行这个程序的时我得到很奇怪的答案,因为我们知道一只谷歌的股价大概是,对一个0。5美元的股票来讲,每天改变10个点才比较正常。
Short answer is, I don't know.
一个简单的答案就是,我不知道
That's a great question and I don't know the answer to it.
那真是个伟大的问题,连我也不知道问题的答案。
ERIC GRIMSON PROFESSOR ERIC GRIMSON: Yeah.
教授:正确,STUDENT:,谢谢,我知道我已经说了答案。
The answer is, I don't know if it's ASCII.
答案是,我不知道是不是对ASCII值进行比较的。
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