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Showing posts with the label Alvin Plantinga

Plantinga's "victorious" modal ontological argument

With fresh eyes, I revisited Plantinga's "victorious" modal ontological argument (hereafter, VMOA) yesterday.  Some summaries of the argument, including the one at IEP, has Plantinga defining the term 'maximally great being' (hereafter, MGB) to be such that if it's possible an MGB exists, then an MGB actually exists, and has the properties of omnipotence, omniscience, and moral perfection.  On the IEP's account, Plantinga's argument really only has one premise, and the conclusion follows immediately. It turns out that IEP's summary is incorrect.  Plantinga's argument has a number of different premises, and he doesn't ever explicitly define anything.  His approach, instead, is to let the reader supply their own intuitive understandings of a given concept.  Sometimes he'll help this process along by giving examples, or brief conceptual sketches. In one case (as we shall see momentarily) he actually gives an analysis---although that...

two objections to Plantinga's evolutionary argument against naturalism

The complexity of philosopher Alvin Plantinga's well-known evolutionary argument against naturalism (hereafter EAAN) affords the skeptic a variety of avenues for criticism. Of these, I prefer to focus on the objections that, first, we cannot be rationally obligated to stop depending on our cognitive faculties since it is quite impossible for us to rationally do so, and second, the sort of skepticism which Plantinga describes, if indeed it poses any danger at all, applies as well to the theist as it does the naturalist unless we already have reason to suppose that theism is true.

Anderson and the Epistemic Status of Theism

Philosopher and Calvinist apologist James Anderson, in Paradox In Christian Theology , devotes a chapter spanning 62 pages to outlining the epistemic status of Christian theism. I would like to highlight two observations regarding this chapter which I think are important for best understanding his position: First, he does not present an argument for the existence of God, nor does he attempt to lay out any good reasons for taking a theist position; and second, he neither attempts to show that Christian theism is warranted, but only defends the more modest assertion that it is warranted if it is true . Given these observations, we are obliged to conclude that Anderson's purpose in this chapter is not to secure a convincing case for the existence of God, nor for the truth of Christianity.