The Moral Life and Leviathan: Ideas of Hobbes and Pojman Born during a period of medieval philosophy, Thomas Hobbes developed a new way of thinking. He perfected his moral and political theories in his controversial book Leviathan, written in 1651. In his introduction, Hobbes describes the state of nature as an organism analogous to a large person (p.42). He advises that people should look into themselves to see the nature of humanity. In his quote, " The passions that incline men to peace, are fear of death; desire of such things as are necessary to commodious living; and a hope by their industry to obtain them," Hobbes view of the motivation