So,intervention of promoting exclusive breastfeeding for the first six months of life no solid food,no other liquid could result in up to Just this intervention."

VOA: standard.2009.11.02

You guys over the course of your life have been exposed to an enormous number of food messages-- an enormous number.

在你们的课余生活中已经能,接触到大量的食品广告,真的很多

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So basically, the whole society was spending all of the time raising enough food just to support life and there was only 5% left over and that ended up being used in ways like this.

基本上,整个社会全部时间都被用于积累足量食物,这仅是为了维持生计,只剩下5%的时间,被用来建造金字塔,为法老服务

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选