“Presuppositional Apologetics: An Introduction” [Part 1] [Part 2] by John M. Frame
In defending the Christian faith, the most important question before us is “What sort of defense will best glorify our God (cf. 1 Cor. 10:31)?” God forbid that in seeking to defend the faith before others we should in that very act compromise it.
The so-called “presuppositional” school of apologetics is concerned above all with answering this question. Of course, there are other questions in apologetics which, although of less ultimate importance, also deserve answers. Presuppositionalists have discussed those too. But in view of our space limitation, and in order to do justice to the main thrust of presuppositionalism, I must focus our attention on this most important question and then as space permits relate some other issues to this one. …