books.google.fr - It's been said that dogs personify all the virtues of humans without the vices. Henry James wrote that his dog was 'most reasonable and well-mannered' and Plato that 'a dog has the soul of a philosopher.' Over the years, dogs have taught us many things; loyalty, courage, and to turn around three times...http://books.google.fr/books/about/How_Dogs_Think.html?hl=fr&id=Uf3JAAAACAAJ&utm_source=gb-gplus-shareHow Dogs Think