Treatise of Human Nature

The Treatise is A Treatise of Human Nature: Being an Attempt to Introduce the Experimental Method of Reasoning into Moral Subjects contains 'Of the Understanding' - An investigation into human cognition. Important statements of Skepticism, 'Of the Passions' - A treatment of emotions and free will and 'Of Morals' - A treatment of moral ideas, justice, obligations, benevolence.