There'd be certain activities perhaps, for example putting a gun to your head, that would put an end to your life.
也许会有某些特定的活动,比如用枪指着你的头,会结束你的生命。
You know, really, just kind of, you know, with your head up, just looking at everything so big.
当你抬起头时,你看到的所有东西都是如此地巨大。
So as the particles on the disk that get the current in the read/write head moving put together millions of these magnetized segments and you've got a file.
通过读写头你就可以得到每个粒子的极性,如果把这些上百万粒子的信息,汇聚要一起就够成了一个文件。
And so what you want to do, basically drawing upon the law of effect, is reinforce the pig for doing good things.
你所要做的就是,应用效果律,强化这头猪做出的令你满意的行为。
If you go back to this particular graphic, the interesting thing is how have humans changed and what are they like now.
如果你回过头来看这张图,思考人类是如何演化的,现在又成为什么样
Now I call that, and it says, 20 tell me how many heads you want, give it a 20, and tell it how many legs 56 you want, give it 56, and it prints out the answers. I know, whoop-dee-doo.
请告诉我你想要几个头,设为,然后告诉它你想要几条腿,设为,最后它会打印结果,哇哦。
To understand India's economic growth acceleration you really have to go back about 25 years.
想要了解,印度经济的腾飞,你真的必须回过头,从25年前观察起。
and he just looks at you and says "What? A raise?" and walks away.
他看着你说,“什么?加薪?”头也不回地走了。
When you say, "Push the elephant," you want to push it in a particular way?
你刚才说,"推那头大象",你想用什么特别的方法来推吗
Frat life is pretty huge at UCLA for mainly your first 2 years
CLA的兄弟会生活将在你头两年的学生生涯占很大一部分,
What if you're talking about a group of people that don't have any cows in their vicinity, let alone a sick cow?
万一你遇到一群人,他们附近连头奶牛都没有,更不用说受病毒感染的奶牛
In Genesis 3:15, God says to the snake: "I will put enmity Between you and the woman, ; And between your offspring and hers; They shall strike at your head, And you shall strike at their heel."
创世纪》第三章第十五节,耶和华对蛇说:,我要叫你和女人,彼此为敌,你的后裔与女人的后裔也彼此为敌;,她们要伤你的头,你将伤她们的脚跟“
The pig is going to do some things you like and some things you don't like.
这头猪会做些令你喜欢的事情,也会做些让你不满的事情。
I will tell you that a good programmer, at least in my mind, may actually go back and modify the pseudo code as they realize they're missing things, but it's easier to do that when you're looking at a simple set of steps, than when you're in the middle of a pile of code.
至少我认为是这样的,如果他们发现遗漏了,一些步骤的话会,回过头去修改伪代码,但这当你面对一些大致的步骤时,这个过程就会比,面对一堆代码要简单的多。
So, imagine the pig has a heavy collar and to reward the pig for walking forward you might remove the heavy collar.
所以,想象这头猪带着很重的项圈,作为对这头猪向前走的奖励,你可以把项圈拿掉。
Let me show you a little example, and then we'll come back to this.
让我给你举一个小例子,然后我们再回过头来看这个。
And if you do that over the fullness of time, your reinforcement and punishment will give rise to a pig who walks forward.
如果你长时间的这么做,你的强化和惩罚,就会使这头猪形成向前走的行为。
So, you reinforce the pig for walking forward and you punish the pig for walking backward.
那你就对这头猪向前走的行为给予强化,如果它向后退,你就惩罚它。
Then the seesaw will balance, even if you put a potato on one side and an elephant on the other side.
那即使你一边放个土豆,一边放头大象,那跷跷板也会平衡
Finally, in the examples we're giving, whenever the pig does something you like you reinforce it.
最后,在我们之前提到的例子里,每当那头猪做出让你满意的行为,你就会强化它。
You look like-- someone looks like they're dying to give an answer.
有些人看起来很想给出答案啊,不是吧,你在抓头?
He doesn't literally mean even that when we talk to ourselves somebody pats us on the head " and says, "Good man. Perfect. I'm very proud."
他更不是在说,当我们自言自语时,会有人拍拍我们的头,说“做的好,非常棒,我为你自豪“
It turns out that if you start learning a language, a second language is where most of the work's been done, within the first few years of life you're fine.
如果你在出生的头几年里开始学习一门语言,非常努力地学习了第二门语言,那么你一切正常
You don't just want your pig to walk forward.
你不只想让这头猪向前走。
Suppose you want the pig to walk forward.
假设你想让这头猪向前走。
Well, you can't adopt the policy of "I'm going to wait for this pig to dance " and when it does I'm going to reinforce it" because it's going to take you a very long time.
那么,你就不能说,“我要等这头猪跳舞,然后再对它进行强化“,因为这会花掉你很长的时间。
Conversely, if you get an answer and it doesn't seem to make sense, then you've got to go back and ask, am I violating some of the assumptions, and here you will find the assumption that the particle had that acceleration a is true as long it's freely falling under gravity but not when you hit the ground.
反过来说,如果你得到一个结果,发现似乎是错的,那么你就应该回过头来问问自己,我是不是违反某些前提了,这个模型中,你就发现,只要质点在重力作用下自由下落,质点具有加速度a的前提是正确的,但是落地后就不成立了
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