The Modal Predicate Calculus gives rise to issues surrounding the Barcan formulas, their converses, and necessary existence. I examine these issues by means of the Quantified Argument Calculus (Quarc) ...
Oppy, G. 1995. Ontological Arguments and Belief in God. Cambridge: Cambridge University Press. Oppy, G. 2014. Ultimate naturalistic causal explanations. In The Puzzle of Existence: Why Is There ...
I came across an engaging and thought-provoking article written by Dr. Robin Schumacher for The Christian Post this month. Schumacher, who has a doctorate in New Testament studies, provides his ...