A more famous formulation, proposed in a chapter about the "essence of material things," is supported by an analogy with the fact that the angles of triangles always sum to 180 degrees.
A so-called "Victorious Modal Version" of it is put forth after a discussion of the flaws of Norman Malcolm's version in The Nature of Necessity by Alvin Plantinga. A more famous formulation, proposed in a chapter about the "essence of material things," is supported by an analogy with the fact that the angles of triangles always sum to 180 degrees. Kant attacked this idea by arguing that existence is not a predicate, and one of the most famous versions is presented in the fifth of Descartes' Meditations on First Philosophy. First expounded in the Proslogion, this is, FTP, what analytic, perfection-based argument for God's existence put forth by St. Anselm?
A so-called "Victorious Modal Version" of it is put forth after a discussion of the flaws of Norman Malcolm's version in The Nature of Necessity by Alvin Plantinga.
ontological argument or proof