“Think, and think, and think,” Art advised.  Art Brayfield, former head of the American Psychological Association, learned but reclusive, liked my thoughtful sermons and occasional visits.  His advice seems truer than ever. Thinking has gotten a bad rap in my generation.  Positivists and quantum speculators would have us believe no thought is accurate or final.  Reason and logic, lauded in the Enlightenment, formerly a pillar for Unitarians, get attacked and dismissed even in formerly sensible UU circles as what created and justified patriarchy.  Diverse TV…