True, he has the art of dreaming readers ... hang them by his literary style .. One of its main advantages is a vertu..C'est wisdom. There is a sort of serene and relaxing wisdom in his books that that feels good. Then there was this ability to make what is difficult to understand, readily intelligible to all, it must be admitted is not accessible to most physicists and astrophysicists who venture to explanations on mechanisms of the universe. The idea of these short chronicles hardly exceed 2 pages excellente..Car it is "tired" not the least able readers to digest the sometimes highly digestible concepts for understanding ... This little book is a good introduction ... it's tourism ... a walk ... a salutary walk a moderate pace .... For fans of triathlon you should contact S. Hawking has there ... it's hard !!!!