As thoughtful, intelligent, well-informed critical thinkers, many of us share the attitude “Seldom wrong, never in doubt.” What’s wrong with that? Nothing, perhaps … except for everything we can’t learn when we already know it all. Guest preacher Heather Thiessen (M.Div., Ph.D.) is a Bible-reading, Presbyterian Church Sunday School teaching and choir singing, small fuel efficient car driving, still pretty much second wave feminist and generally out lesbian Hoosier mom (no states are all one color), happily married to a UU. From time to time she teaches religious studies at Spalding. One of her early and continuing interests is the sociology of knowledge.