Sitting down to dinner tonight and the following exchange greeted me: Miss Thing:  Mommy, is a soul blue?  What is a soul? The Husband:  I want to hear the answer to this… Me (taking my time chewing to try to compose something of a satisfactory answer to my 6 year old daughter):  No, I don’t think a soul is blue.  Some people think that a soul is the thing that makes people different from animals.  …