Is belief in God rational? Over a century ago, Hegel (following Kant) and Søren Kierkegaard established one set of parameters for discussing that question, but in a language that appears opaque to many philosophers today. Very recently, Alvin Plantinga, James Ross, and George Mavrodes have been debating similar issues in a modern analytic idiom. In this essay, I want to use this modern philosophical language in an attempt to clarify certain issues surrounding the relevant notion of “rationality” and related notions essential to the natural theologian, and in so doing attempt to make presentable the dispute between Hegel and Kierkegaard.
For our purposes here, I take “rationality” to be predicated of an epistemological concept of belief, even if, as I believe, any such notion would have to be a special case and a logical derivative of a more general notion of “rationality” as primarily practical.