But much of the exchange with Thrasymachus turns on the problem of what kind of knowledge justice involves, and justice is a kind of knowledge.

而与，Thrasymachus，交锋,所激发出的问题是,何种知识是正义所包含，及正义是一种知识。

耶鲁公开课 - 政治哲学导论课程节选

between Socrates and Thrasymachus that is one of the most famous moments of the book.

苏格拉底与Thrasymachus，之间的交锋,是本书,最著名的片段之一。

耶鲁公开课 - 政治哲学导论课程节选