I hope you have to walk uphill with your friends and that you live in a town where you can do it safely.

我希望你能和朋友们一起爬山，而在你所生活的城市里做这项运动不会有什么危险。

youdao

Where your thoughts are confined only to your business, only to your physical welfare , only to the narrow circle of the town in which you live , then you live in a narrow cir — conscribed life .

如果你的思想之局限于自己的工作、自己的物质利益、自己所居住的城镇内狭小的生活圈子，那么你的生命也是局限的、狭小的。

youdao

That's how paper money got started, as bearer notes, because if you had gold with the goldsmith you could spend the note, at least within the town that you live in where the goldsmith was known and had a reputation.

纸币就以不记名票据的形式出现了,如果你的金子存在金匠那里,你可以直接支出这些票据,至少在你所居住的城镇可以这样做,因为金匠在本地有着并众所周知的信誉

耶鲁公开课 - 金融市场课程节选