We are a symbol-minded species. We create symbols and live by them. They pervade our assumptions and suggest to us ways to express and apply them. In religion—as in mathematics—symbols enable us to consider and reflect. In that sense, the Nativity crèche both charms and instructs. It is a conventional way to symbolize the Incarnation. Every year while my children were young, the traditional tableau spread out under the Christmas tree. Mary and Joseph waited for midnight when the infant would be placed in a manger filled with real straw. Continue Reading