And it is certainly a large theme of Plato's theory of justice in the Republic.

而这更是柏拉图在《理想国》中,关于正义的大主题。

耶鲁公开课 - 政治哲学导论课程节选

But I want to start with what is one of the grand themes of the Republic, it is indicated in Book II by Adeimantus' speech about self-control.

但我想从《理想国》中的,一个重要主题开场，在第，II，册,由，Adeimantus，关于自控的谈话中所引出。

耶鲁公开课 - 政治哲学导论课程节选