I am not usually one to post in Shabbat. The dishes are done and I wanted to share a teaching I learned from MSS that I shared two weeks ago tonight with my family (not for the first time). So close your books (this is what MSS would say when it was time for the sermon).
It may have been at temple. It may have been in the Rotunda at OSRUI, either in the summer or on retreat. We were all about to sing the Kiddush when rabbi looked around and said (approximately-it was at least 40 years ago):