Immanuel Kant1724–1804- Critique of Practical Reason (1788)
- Religion within the Limits of Reason Alone (1793), Book IV, Part 2, Section 2
- Groundwork of the Metaphysics of Morals (1785), Ch. II
- Critique of Practical Reason (1788), Translated by Lewis White Beck
- Critique of Pure Reason (1781; 1787), B 1
By a lie a man throws away and, as it were, annihilates his dignity as a man.
Doctrine of Virtue as translated by Mary J. Gregor (1964), p. 93- What is Enlightenment? (1784)





