Concluding Reflections

A symposium to which one person contributes three extended papers is no unmixed pleasure for readers. This third contribution of mine will interest only those curious to see my response to other symposiasts\u27 comments on my earlier efforts (in the symposium and elsewhere). To enable this curiosity to be satisfied as costlessly as possible, I divide these concluding reflections by authors rather than themes, though with priorities suggested by themes rather than authors