" Apologetics, however, does not just entail defense.It also involves offense, the positive task of constructing a case for Christianity that shows itself to be applicable to every culture, as well as being the only (and therefore the best) alternative to the world’s philosophical and theological systems of thought.In other words, apologetics can be used to show that Christianity is true and that all non-Christian worldviews are false.The "

― R.C. Sproul , Defending Your Faith: An Introduction to Apologetics