A Letter Concerning Toleration (1689)

John Locke's A Letter Concerning Toleration (1689) argues for religious toleration among Christians, asserting that true Christianity emphasizes charity and piety over outward displays of power or coercion. Locke distinguishes sharply between the spheres of civil government, focused on temporal concerns, and the Church, a voluntary society dedicated to spiritual matters. He contends that the magistrate lacks authority to impose religious beliefs or practices, as faith requires inner conviction, not force. Locke defines heresy and schism as unjustified separations within a shared religious framework, advocating for tolerance even of differing sects provided they don't threaten civil order or the rights of others. Ultimately, he champions individual conscience and the separation of church and state as essential for peace and freedom.