For 10 points, name this German philosopher who wrote Groundwork of the Metaphysics of Morals and Critique of Pure Reason.
One essay by this philosopher defines the title concept as "man's emergence from his self-imposed immaturity", and he advocated the dismantling of standing armies in an early formulation of democratic peace theory in another work. In addition to Perpetual Peace and What Is Enlightenment?, he theorized a priori truths as part of his "Transcendental Doctrine of Elements" and advised one to act on a maxim only if one could wish it to be a universal law, a concept known as the categorical imperative. For 10 points, name this German philosopher who wrote Groundwork of the Metaphysics of Morals and Critique of Pure Reason.
One essay by this philosopher defines the title concept as "man's emergence from his self-imposed immaturity", and he advocated the dismantling of standing armies in an early formulation of democratic peace theory in another work.
Immanuel {Kant}