The Philosopher as a “Secret Agent” for Peace: Taking Seriously Kant’s Revival of the “Old Question”

This essay interprets the much-neglected Second Part of The Conflict of the Faculties, entitled “An old question raised again: Is the human race constantly progressing?”, by showing the close relationship between the themes it deals with and those Kant addresses in the Supplements and Appendices of Perpetual Peace. In both works, Kant portrays the philosopher as having the duty to promote a “secret article”, without which his vision of a lasting international peace through the agency of a federation of states is bound to fail. Both works identify this article as involving the necessity of publicity as a transcendental condition for peace, and call for philosophers to engage politicians and lawyers in a creative attitude towards lawmaking. Kant’s visionary program has failed to reach its goal up to now, not because it is too idealistic, but because philosophers have failed to take up the challenge