  Moral realism and general philosophical naturalism are both attractive views in their own right. Moral realism seems necessary to do justice to do our sense of right and wrong being more than a matter of opinion, and philosophical naturalism has proven to be the most successful project, ever, for advancing human knowledge and understanding. And while anti-realists and non-naturalists dispute realism and naturalism, respectively, moral naturalism is a plausible conjunction of two plausible views.