Religious epistemologists have formulated and defended reasons for the rationality of accepting belief in God without the support of an argument.[31] Some religious epistemologists hold that belief in God is more analogous to belief in a person than belief in a scientific hypothesis. Human relations demand trust and commitment. If belief in God is more like belief in other persons, then the trust that is appropriate to persons will be appropriate to God. American psychologist and philosopher William James offers a similar argument in his lecture The Will to Believe.[31][32] Foundationalism is a view about the structure of justification or knowledge.[33][33] Foundationalism holds that all knowledge and justified belief are ultimately based upon what are called properly basic beliefs. This position is intended to resolve the infinite regress problem in epistemology. According to foundationalism, a belief is epistemically justified only if it is justified by properly basic beliefs. One of the significant developments in foundationalism is the rise of reformed epistemology.[33]Reformed epistemology is a view about the epistemology of religious belief, which holds that belief in God can be properly basic. Analytic philosophers Alvin Plantinga and Nicholas Wolterstorff develop this view.[34] Plantinga holds that an individual may rationally believe in God even though the individual does not possess sufficient evidence to convince an agnostic. One difference between reformed epistemology and fideism is that the former requires defence against known objections, whereas the latter might dismiss such objections as irrelevant.[35] Plantinga has developed reformed epistemology in Warranted Christian Belief as a form of externalism that holds that the justification conferring factors for a belief may include external factors.[36] Some theistic philosophers have defended theism by granting evidentialism but supporting theism through deductive arguments whose premises are considered justifiable. Some of these arguments are probabilistic, either in the sense of having weight but being inconclusive, or in the sense of having a mathematical probability assigned to them.[31] Notable in this regard are the cumulative arguments presented by British philosopher Basil Mitchell and analytic philosopher Richard Swinburne, whose arguments are based on Bayesian probability.[37][38] In a notable exposition of his arguments, Swinburne appeals to an inference for the best explanation.[39][40]
Professor of Mathematics and philosopher of science at University of Oxford John Lennox has stated, "Faith is not a leap in the dark; it’s the exact opposite. It’s a commitment based on evidence… It is irrational to reduce all faith to blind faith and then subject it to ridicule. That provides a very anti-intellectual and convenient way of avoiding intelligent discussion.”