Capitol police speak with demonstrators outside a House Committee on Education and the Workforce hearing regarding antisemitism at schools, on Capitol Hill on Dec. 5, 2023. University leaders testified and faced a barrage of pointed questions at the hearing. (Tom Brenner/The New York Times) Since the troubling testimony before Congress on Dec. 5 by university Presidents Claudine Gay, Liz Magill and Sally Kornbluth, I have been asked several times what I thought my late husband, University of Chicago’s 13th President Robert Zimmer, might have said in response to similar questions. Bob, who died of brain cancer in May, was a...