Political philosophy exists and only exists " in that call it "zone of indeterminacy" between the "is" and the "ought " between the actual and the ideal.

政治哲学存在，且仅存于,所谓的“不确定区域“,界于“是“与“该是“之间“,即现实与理想之间。

耶鲁公开课 - 政治哲学导论课程节选

So it's like one of the last remaining unproven predictions

所以这就像最后仅存的的未经证明的预言，

以爱因斯坦为榜样 - SpeakingMax英语口语达人

Man can't live without the polis,justice exists only in the polis, the polis is something more than a place, it's more than the walls,it's more than the ships, it is some kind of a thing that is spiritual it seems to me.

人们不能脱离城邦生活,公正仅存于城邦中,城邦不仅仅是一个地方,它超越墙壁,超越船只,它,在我看来,是一种精神上的事物

耶鲁公开课 - 古希腊历史简介课程节选