Leibniz’s argument for the doctrine of the best of all possible worlds, now commonly called Leibnizian optimism, is presented in its fullest form in his work Théodicée (1710; Theodicy), which was devoted to defending the justness of God.. | Leibniz’s argument for the doctrine of the best of all possible worlds, now commonly called Leibnizian optimism, is presented in its fullest form in his work Théodicée (1710; Theodicy), which was devoted to defending the justness of God.. |