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And will make mistakes. And therefore, you write your programs so that catastrophes don't occur when those mistakes are made.
就是人是很愚蠢的，会犯错误的，因此，你要这样设计你的程序,以达到当犯错误时避免大事故的目的。
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I don't know if you know this, but for a long time when movies took place in New York,
我不清楚你是否知道，很长一段时间，电影里发生在纽约的场景，
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When you don't have to worry about criteria like that ordinary, mechanical energy rules supreme, and that's dictating where equilibrium lies.
如果你不担心像这样的要求,通常的机械能就占据主要地位，并且决定平衡位于何处。
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Any thoughts? Don't you hate professors who stand here waiting for you to answer, even when they have candy?
你们难道不讨厌站在那儿等你回答问题,的教授么？虽然他有糖果做奖品哦，用少于线性时间完成可能么？
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When they say you don't believe you're going to die, do you mean, you don't believe your body's going to die?
当你说你不相信自己会死，你的意思是不相信肉体的死亡？
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You know, my experience with this is, when you go from having a small number to a really large number of people, if you don't a process, it becomes real chaos.
我的经验是，公司的员工由很少,增长到很多，如果没有一个程序，很容易乱套。
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STUDENT: No, they actually don't, and when you graph it all out.
学生：,不，当你把它们都画出来时不是这样的。
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When the uncertainty gets that big, you don't know which came first.
当不确定度到那么大的数值时，你不知道谁是第一个到达的。
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But when you go to restaurants or people buy steaks you just don't see anything that small, and so the serving sizes are multiples of what might be typical.
但当人们去餐馆或者买牛排的时候,不会看见这么小的肉,所以我们生活中的份量是正常大小的几倍
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It's kind of like the average price of a share adjusted for splits because you don't want the--obviously when they do a two-for-one split, the price falls in half and that's meaningless, so you want to correct for splits.
有点像经过分割调整的股票平均价格,因为你不想,当一股分割成两股,价格下跌一半,这是没意义的,所以要修正分割
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If you were asking questions, like, how high does it go, but you don't ask when does it go to the highest point, then you don't have to go through the whole process of finding the time at which it turned around.
如果你想问,例如,它可以到多高,不过你并没有问它何时达到最高点,那么你不用从头到尾再来一遍,来弄清质点何时转向
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Because you see, also motivation and energy-- you don't need research for that, you know that when you are feeling good, you have more motivation, you have more energy-- of course, there is a lot of research to back that up.
因为动力和精力-,不需要研究就能明白，你知道感觉好时，动力和精力更充沛-,当然有很多研究支持这一点。
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When you're in a group doing something terribly aggressive and you are not--you don't feel like you're at risk you might laugh and laughter is a signal to other members of your group as a signal of solidarity and what you're doing together.
当你在群体在做具有强烈攻击性的行为时,你不会觉得自己有危险,你会笑,你笑是向其他群体成员传达一个信号,你们团结一致，共同进退。
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And one day so I was eating my ice-cream because the archives were closed, and this woman came up, and she was probably about fity, or something like that, and she ordered ice-cream, and so this guy says, "Well, Madame whatever, Madame Dupuis, you remember that day don't you, when the Germans came back?" And she said, "Oh I sure do, they hung my husband from that pole."
有一天我正吃冰激凌呢,因为档案馆关了,有个女人过来,她大概有五十岁,她要了个冰激凌,然后这哥们说,"我也忘了什么夫人了,杜普斯夫人,你还记得那天吧,德国人来的那天",然后她说,"我当然记得,他们把我丈夫吊在那根柱子上"
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The trouble is, you just don't know when that explosion took place, and since there are several periods in this general area that we're talking about now, in which something big happened, some great change takes place, it turns out different people want to have their explosion at different times.
问题是,你不了解火山爆发的,确切时间以及这种爆发,在这个区域又延续了很多个时期,这些时期发生了许多重大事件和重大变化,结果就是不同人对,火山爆发的时间推测各不相同
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Like when you speak to people after chewing this gum, people just don't want to talk to you.
在你嚼过这个口香糖后跟人们说话的时候，大家都不想理你。
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Your instructor tells you when you write your exam, "Don't just parrot the words of the authors you're studying.
你们的老师在你们考试答题时,会教导你们说，不要只模仿作者的用词。
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And so when you actually have a device the bits don't flow at the speed of light in reality.
因此，当你拥有一个设备,数据位并不能以现实中的光速传输。
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Now when you go to jail-- I mean when you go to court, slaves of course can't represent themselves in court at all, they don't have any legal standing.
如果你进监狱。。。,我是说如果你上法院，奴隶当然不能在法庭上代表自己，他们没有任何法律地位。
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Please don't anybody tell me late - any time after today you didn't know when the mid-term was and therefore it clashes with 17 different things.
所以以后千万别跟我说,你不知道什么时候期中考试,然后还在考试那天安排大一堆事儿去做
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You know, when I go out, I mean, I don't go down to Pier 39 or Fisherman's Warf, you know. I mean, It's...
当我来的时候，我不会去39号码头或者渔人码头。我的意思是，
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