The Christian philosopher has a perfect right to the point of view and prephilosophical assumptions he brings to philosophic work; the fact that these are not widely shared outside the Christian or theistic community is interesting but fundamentally irrelevant.
Alvin PlantingaBut lack of evidence, if indeed evidence is lacking, is no grounds for atheism. No one thinks there is good evidence for the proposition that there are an even number of stars; but also, no one thinks the right conclusion to draw is that there are an uneven number of stars. The right conclusion would instead be agnosticism.
Alvin PlantingaReason is the power or capacity whereby we see or detect logical relationships among propositions.
Alvin PlantingaIf we don't know that there is such a person as God, we don't know the first thing (the most important thing) about ourselves, each other and our world. This is because the most important truths about us and them, is that we have been created by the Lord, and utterly depend upon him for our continued existence.
Alvin Plantinga