It comes back and forth in his memoirs too. In Speak, Memory that word appears. It's interesting.

这也在他的回忆录里反复提到，可以说，记忆那些文字再现，非常有趣。

耶鲁公开课 - 1945年后的美国小说课程节选

It is not enough merely to speak the same words, but in a sense, citizens must have certain common experiences, certain common memory and experience that shape a city and the people.

仅是说相同的话还不够，另一方面，公民还必需,要有特定的共同经历，特定的共同记忆,与形塑城市与人民的经历。

耶鲁公开课 - 政治哲学导论课程节选