It's just that I want to show that ordinary kids can do extraordinary things."
VOA: special.2009.10.15
In light of the fact that I have just sent you paper topics, my lecture today is going to do two things.
根据我刚发给你们的论文题目,我今天的课程将要完成两件事。
In any group of people there is a small minority, I want to emphasize small, who just love to do risky things.
任何一个人类群体,总有一小撮人,我说是很少的一部分人,他们很喜欢投机冒险
"I can do things that are good for me,you know, not just try to exist hand-to-mouth or in survival mode,you know?
VOA: standard.2010.02.23
OK, I want to spend the last few minutes just showing you a couple of other things that we can do in here.
好,我想把最后一点时间,用来给大家看看我们能做的,一些其他的东西。
Okay. I had intended to give you just a little bit of a rhythmic quiz but let's just do one of these things.
好了,我想给你们,做一些小小的节奏测验,不过我们现在就做一个吧
Just to keep things clear, I will say that physicalists, materialists, do not believe in souls.
说得更明白一点,我会说物理主义者,唯物主义者,不相信灵魂
I think that lots of things have to do with just my own formation.
我认为这和我是个什么样的人有关。
Just want to do things on my own: Can I make a difference?
只想做自己的事,我能否实现改变?
So the problem I want to do-- there are many things you could do but I just picked one, and this is the one with round numbers, so I can do it without a calculator.
我想讲的这道题,类似的题目很多,但我就选了其中一个,这道题涉及的数字都是整数,所以我不需要计算器
In any event, this is some interesting research opportunity, so again, no obligation, you don't have to do this, I won't even know if you are or not, but I just thought I would present these in the case you might find them interesting things to do.
不管怎样,这都是些不错的研究机会,不过不是强制的,我甚至都不知道你们参加与否,不过我还是会把这些放在这里,这样大家可能会找到一些有趣的事情去做
printf So thus far, the things I put David between quotes are just simple things like David or David backslash N, but what if I want to do call my self David in quotes, right?
像我们前面提到的,我们把要显示的东西放在双引号之间,譬如,或,David反斜杠n,但是如果我自己的名字本来就叫,“David“
And then I could do things like again, say, okay having done, that let me just run it here, run that, so I've now got polar point 1, and polar point 2.
然后给它们赋值半径和角度,然后我可以进行刚才的操作,也就是说,对刚才的笛卡尔坐标进行的操作,让我们来运行下它吧,运行下,现在我有一个极坐标点。
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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