In the influential work Classical Apologetics: A Rational Defense of the Christian Faith and a Critique of Presuppositional Apologetics , R.C. Sproul , John Gerstner
Humans experience a binding moral “ought” that cannot be reduced to social convention or evolutionary utility. The existence of absolute moral obligations requires a transcendent moral Lawgiver. Atheistic systems, Sproul argued, can describe behavior but cannot ground moral prescription . classical apologetics sproul pdf version
Crucially, Sproul maintains a Reformed distinction: rational arguments demonstrate the truth of Christianity, but only the Spirit’s internal witness produces saving faith . Apologetics removes intellectual obstacles; regeneration overcomes moral rebellion. In the influential work Classical Apologetics: A Rational