I’m reading Paul Goldberger’s new book Why Architecture Matters. As you would expect from Paul, it is a smart, well-written work that is designed to help the reader interested in buildings “come to grips with how things feel to us when we stand before them, with how architecture affects us emotionally as well as intellectually.” I’ve already come across numerous passages and examples that resonate, but last evening I was reading his take on I.M. Pei and Henry Cobb’s John Hancock Tower on Copley Square in Boston and was reminded of my last impression of that building when Andrew, Claire and I were visiting the city in March 2008. Paul, a Pulitzer-Prize winning writer and a trustee of the National Trust for Historic Preservation, is describing the Hancock Tower in comparison to New York’s Seagram Building and G.M. Building.  All three are postwar American landmarks. It was great fun to introduce Claire and Andrew to Copley Square when we visited Boston in 2008.  We toured the great H.H. Richardson-designed Trinity Church, of course, and took …