One might win it in chemistry because the disciplines weren't as diverse as they are today. So, that's why I hesitate.
他之所以得到化学奖,是因为当时学科不像现在多样化,这就是我为什么会犹豫。
You can say "this is where I am right now and this is what I'm going to do very, very soon."
你可以说,“这是我现在的情况,而那就是我很快就要做的事情。”
Now I have the ability to say, I've got a new class, I can create instances of a line segment, and it's elements are themselves instances of points. OK?
这就是我们要讲模块化的地方了,现在我可以说,我创建了一个新类,我可以创建线段的实例了,这些实例的元素?
s1 It's a little square, it's going to be called s1 and that's what exists as of line two of this program, GetSting but now I've called get string.
这是一个正方形,叫做1,这就是程序中第二行代码所表示的,现在我调用。
So he took the financial plans of the conservative Government that was then in power, five years ahead, and he said these are my financial plans, I'm going to announce these today as my financial plans five years ahead.
所以他就用了当时执政的,保守党的财政计划,作为未来五年的财政计划公布给民众,他说这些计划就是他的执政计划,我现在就宣布,这是未来五年的财政计划
Well, every single day, my goal right now is to cultivate contentment, which is really hard.
嗯,我现在的目标,就是要每天培养满足感,这真的很难。
All right, so that notion of abstraction and we're going to come back to multiple times -- during the term-- and it's not just abstraction, -- it's the idea of a specification.
现在就试试,这就是抽象的概念,我回过来说,我们将要多次提到这个术语。
And so it wasn't all that many years ago frankly that you know, certainly, people in this class were still using these things.
这跟多年前完全不一样,当时我们用的就是现在我手头的这种。
I want to show you how easy it is to change the code. But, notice, once I've added this I actually have a problem. This is now an under-constrained problem. I have more unknowns than I have equations.
我加上这个条件后,我马上面临一个问题了,这就是现在是一个非约束性问题了,我的未知数比方程数多,你从代数中可以知道。
So what we've seen is I've run it twice here.
我们现在看到的就是,我执行了这条打印语句两次。
I'll draw something from the distribution, so this is interesting, distribution I'm now calling self dot distribution, and remember this will be different for each stock.
我会从分布中读取一个值,这就是有趣的部分,我现在会调用self。,请记住每只股票都是不一样的。
Right. Now I have two copies of two, but that's why I kept this thing around.
对的,现在我有两份数值,这就是为什么我保持这个东西。
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