translation.en: This subject constitutes just one chapter of my latest book, which compares traditional, small, tribal societies with our large, modern societies, with respect to many topics such as bringing up children, growing older, health, dealing with danger, settling disputes, religion and speaking more than one language.
translation.zh: 这一主题是我新书的 一章，这本书在比较 传统上基于部落的小社会， 与我们现在的庞大社会之间， 在许多事情上都有很大不同， 例如后代的培养， 老年问题，健康问题、 危机处理， 领土和宗教争端等， 现在社会很多人都能说一种以上语言。