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With any innovation, it's important not only to launch it properly but also to consider how to sustain it over time.
对于任何发明，重要的不仅仅是,正确的使用它，还要考虑,怎样维护它。
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It's a, on the beach, the beach there is nice but you go 40 minutes to the beach over there,
它，在海滩，海滩，那里很好，但是你走到海滩要40分钟，
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But if it watches you over some amount of time just like it's been for years with advertisements, can this kind of algorithm, this kind of process presumably improve?
但是如果它像关注广告一样,花费一些时间关注你，这些算法和进程，想必会提升吧？
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Okay, so it's not only available, it's sort of out there all over the place, but it's easy.
垃圾食品不只是方便,甚至有到处都是的意思,做法简单
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It makes sense when you hear it but it's the sort of finding that's been validated over and over again with animals and nonhumans.
这听上去很有道理,不过这个发现已经在动物,以及非人类身上得到了反复的验证。
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This is how I end the previous course, but it's the most appropriate place to start this one, because the Paris Commune hung over Europe for the next twenty or thirty years.
我上节课结束时就讲到这里,这十分适合作为这节课的开头,因为巴黎公社的阴霾,笼罩了欧洲接下来的二三十年
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This is introducing a gene, it's a natural gene but it's not - it's a natural gene that's found in humans and is actually expressed all over your body in different levels, but you're concentrating it or over expressing it in one particular region of tissue in order to have a particular effect.
通过导入一个基因,这是一个天然基因但--,是一种于人体内发现的天然基因,在全身细胞中都有不同程度表达,但需要集中在组织的某一特定区域,表达或过表达,才能达到特定疗效
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But where I went to college, it's just over the bridge in the suburbs about 30 minutes.
但我的学校就在桥对面的郊外，差不多30分钟就能到。
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But it may be the case that it's something like a situation in which over the course of the previous stanza, Milton has actually usurped the role of the muse and has begun providing something like his own inspiration.
情况也可能是这样的,在之前的那一段里，弥尔顿确实用了缪斯这一角色,并且开始用他自己的一些灵感。
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There's been a lot of work done on these over the years, but in fact, it's pretty hard to invent a good hash function. So my advice to you is, if you want to use something was a hash, go to a library. Look up a good hash function.
已经做过了很多的尝试和努力,但是事实是，很难发明出一个好的哈希函数,所以我给你们的建议是,如果你们想使用哈希功能,到函数库中查找一个好的哈希函数。
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That's moral hazard; but it's not unique to that, it's all over the place.
这就是道德风险;,并不仅仅是这一项，随处可见这个问题。
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But we also saw it's a dangerous idea to take too literally: that sometimes this can get you to over think the problem and actually, as in that numbers game last time, the best choice, the winning choice, might not involve so many rounds.
同时我们也发现过度照本宣科也不好,有时他会导致你,对于问题的过度探究,正如我们上次玩的数字游戏,最优选择,最后获胜的答案,有时不会绕那么多弯子
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A little bit more crazy over here, but it's fun. It's teenage life, so. College life.
这里更疯狂一些，但是很有意思。这是年轻人的生活，就是这样，也就是大学生活。
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Yes, the crisis started here in the United States, though it wasn't a crisis whose origins or entirely limited to US banks, but it's all over it. -right.
对，这场危机是在美国开始的，尽管危机的源头,或者说危机并不仅限于美国银行，但是和我们国家有很大关系，-对。
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But like, once you get over that, it's like, it's not that bad. It's okay.
但是一旦你克服过去，就没有那么糟糕了。一切都还好。
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It's always... it's a lot easier over there. But usually it's,
它总是……在那里容易很多。但经常是这样的，
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So, it seemed like a good start for me, pre-med/bio, and I signed up for my bio class -- I found out, as Professor Drennen did, that I had to take chemistry as well. I wasn't as upset, I was sort of a neutral chemistry person at this point, but I thought it was pretty smart to get it over with on the first semester, so that's what I did.
一个既在科学上有挑战又能帮助他人的职业，从医学预科或者生物起家-,我参加了生物课，我和Drennen教授一样，我也必须要上化学课，我并没有很不爽,我当时对化学的态度很中立。
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So you could have--be consuming fat that is in itself good for heart health let's say, or maybe protective against cancer in some ways, but it's also adding calories to the diet, so you want to have the optimal amount of fat and not over-consume it because of the calories.
所以你可能是在食用,有益于你心脏健康的脂肪,打个比方,又或是在某种程度上可以抗癌,但它也给你的饮食增加了热量,因此为了减少热量应该食用适量,而非过量的脂肪
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It's happened over the course of millions of years of human evolution, but it's happened also in a relatively recent time frame when we think about the American diet and what people are eating, but also the world diet of course.
它们发生在人类数百万年的演化历程中,在近现代,当我们考虑美国人的食谱,当然也包括全世界的食谱,同样在发生着这些变革
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Other countries have it centralized but in the U.S. it's split up over fifty states.
其他国家均实行国家统一监管,但美国却把监管权分给了各个州
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Now I don't know if you can read it because it's a little blurry, but a diet program that's been successful over two thousand years; can't beat that kind of a track record.
我不确定你们能否读懂它,其内容有些模糊,但该减肥方案已有两千年的成功史,这个记录是难以打破的
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It might bend and bow, that is it's not the forces of nature like the movement of the river that's knocking the bridge down, but it's just the failure of these materials over time, that they don't last as long as they might.
这桥可能会折断,不一定是洪水这样的自然灾害,导致了桥梁的坍塌,可能只是因为建桥的材料老化,这种材料没有那么持久耐用
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This probably is not because use of eating utensils is human nature, but rather, it's because it's just a very useful thing that cultures discover over and over again.
之所以都用餐具,并不是因为使用餐具是人类本性,而是因为,所有文化都不断发现,餐具非常的实用
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