books.google.com - After a Darwinian-type account of what beliefs are and how they arose in animals acting to cope with their environments--"low beliefs," virtually all of which are true--Wallace Matson here shows how the invention of language led to imagination and thence to beliefs formed in other ways ("high beliefs"),...http://books.google.com/books/about/Grand_Theories_and_Everyday_Beliefs.html?id=x9iunvf5ezUC&q=Miletus&utm_source=gb-gplus-shareGrand Theories and Everyday Beliefs