"Nearly every introductory text book, as well as people practicing in the field in speech pathology, for instance, teaches and believe that there is a separation of tasks and a division of labor between two very different parts of the brain, Broca's area and Wernicke's area , where Broca's area is responsible for producing,for speaking, and Wernicke's for comprehending,"

VOA: standard.2010.01.28

Justice seems to mean adhering to the principal, justice in the city, adhering to the principal of division of labor.

正义似乎意味着谨守本份，城中正义，谨守着劳动区分的主要原则。

耶鲁公开课 - 政治哲学导论课程节选

Socrates tells us repeatedly that justice in the city consists of each member, each citizen fulfilling his task in the social division of labor, in the social hierarchy.

苏格拉底不断地告诉我们,城市正义的组合,是每一位成员，每一位公民都善尽,他们在社会劳动分工，或说是社会阶层中的职责。

耶鲁公开课 - 政治哲学导论课程节选