If everything is the same, you know, when you were a kid someone would say, which has a higher boiling point, a quart of water or a gallon of water?
如果每个东西都一样,当你是个还是一个孩子的时候,有人说,那个有更高的沸点,1夸脱水还是1加仑水?
and it, probably...if you were to look at everything carefully,
如果你仔细地看所有的东西的话,
Remember I talk those of you who were here the first time: this course is built like a spiral Everything is intra-connected, what I talked about in the first class is connected to what I'm going to talk about today, is going to be connected to lecture 19.
记得一开始我就跟你们说过:,这课程就像个螺旋,内部的一切都是相关的,第一节课讲到的内容,与今天要谈的课题有关,也和第19课有关。
If you had genetic scans that were available for disease prediction, do you want to know everything that's going to happen to you in terms of susceptibility to disease?
如果我们有基因扫描技术,可以预测疾病,你是否愿意知道,你都可能会得什么病
If you look at the percent of time people in society were involved in various activities and broken into agriculture versus everything else, in ancient Egypt it looked like this.
如果你留意一下,人们从事各种社会活动的时间比例,被分为农业生产和其他活动两类,在古埃及,时间分配是这样的
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