True. But there will always be unanswered questions. Future generations of scientists will always have work to do. And theologians will always have mysteries. So I suppose threads like this will never end.
Is it okay to mention Dewey on this FRorum? Probably not, but he pointed out that many if not most of the burning questions and issues of the past have been left behind rather than resolved as our group development of philosophy has evolved to higher levels and left the old problems as essentially meaningless.