First Things: An Inquiry Into the First Principles of Morals and JusticeThis book restores to us an understanding that was once settled in the "moral sciences" that there are propositions, in morals and law, which are not only true but which cannot be otherwise. It was understood in the past that, in morals or in mathematics, our knowledge begins with certain axioms that must hold true of necessity; that the principles drawn from these axioms hold true universally, unaffected by variations in local "cultures"; and that