translation.en: And in a way, this was the very foundation of society, because r bigger than g was what allowed holders of wealth and assets to live off their capital income and to do something else in life than just to care about their own survival.
translation.zh: 某种程度上来说， 这是以往社会的基础， 因为r &gt; g 这样财富和资产的持有者可以 依靠资本收益生活 而且可以干点儿别的 不只是关注与如何生存。