translation.en: But with the expansion of literacy and travel, people started to sympathize with wider and wider circles, the clan, the tribe, the nation, the race, and perhaps eventually, all of humanity.
translation.zh: 但随着文盲的减少和旅行的增加， 人们开始同情 更广泛的圈子， 氏族， 部落， 民族， 种族， 或许最终会包括所有的人类。