The novel succeeds on terms exclusive to literature. A good film succeeds on terms exclusive to the cinema. That's why so many bad novels can become good movies like 'Jaws' or 'The Godfather.'
If God has made the world a perfect mechanism He has at least conceded so much to our imperfect intellect that in order to predict little parts of it we need not solve innumerable differential equations but can use dice with fair success.