He tells us, to get a little bit ahead of ourselves, that justice is helping your friends and harming your enemies.

他告诉我们稍微设想一些未发生的事，正义会帮助你的朋友,并击败你的敌人。

耶鲁公开课 - 政治哲学导论课程节选

So how can we say that " justice means helping friends and harming enemies," : Socrates asks, "when we may not even be sure " who our friends and our enemies really are?

所以我们如何能说,正义意指协助朋友并打击敌人“,苏格拉底提问，“尤其是当我们甚至无法确定,谁是真正的朋友及敌人？

耶鲁公开课 - 政治哲学导论课程节选