Universities serve as society’s critics and conscience. We are meant to be producers not just of knowledge but of doubt—of understanding rooted in skepticism and constant questioning, not in the unchallenged sway of accepted wisdom. More than perhaps any other institution in our society, universities are about the long view and about the critical perspectives that derive from not being owned exclusively by the present. For nearly four centuries now, Harvard has looked beyond the immediately useful, relevant, and comfortable to cast current assumptions into the crucible of other places and other times. Universities are so often judged by their...