The Authority of Personal Conscience

Sor Juana's famous declaration that she would obey the Church 'insofar as it does not violate the law of nature' established the individual conscience as a court of final appeal. She refused to subordinate her understanding to institutional authority, even when that institution was the Catholic Church itself. For secular atheists, this principle becomes foundational: without appeal to divine revelation or ecclesiastical hierarchy, personal conscience—informed by reason, experience, and dialogue—becomes the legitimate source of moral authority. This doesn't mean isolated individualism; rather, it means that each person bears responsibility for their own ethical judgments and must be willing to dissent when conscience demands it. Sor Juana's model shows how to hold this position without arrogance: with humility about fallibility, openness to correction, and ongoing intellectual engagement with others' perspectives.