Dr. William Lane Craig objects to the classical notion of divine simplicity, specifically as conveyed by Thomists. His objection is expressed in
this article.
After reading it, I thought, What’s the problem, Dr. Craig? But, seeing as how he is a more-than-qualified thinker to object to the idea, I’d like to know what may motivate him to have objections to divine simplicity, as well as how he believes it is unbiblical?
I will attempt to answer Dr. Craig’s objections to divine simplicity. Here is the core of his argument (from the
article):
As I explain there, the classic doctrine of divine simplicity holds that God is an absolutely undifferentiated unity Who has no distinct attributes, stands in no real relations, Whose essence is not distinct from His existence, and Who just is the pure act of being subsisting. As such, the doctrine of divine simplicity is one that has no biblical support at all and, in my opinion, has no good philosophical arguments in its favor. Moreover, it faces very formidable objections. So in answer to your first question, I do reject the traditional doctrine that God is absolutely simple.
The first problem is the representation that Craig makes of the classical (Aristotelian, Platonic, and Thomistic) understanding of divine simplicity. For example, calling God an “undifferentiated unity” is extremely misleading. When we attribute things to God, the only valid way to do so is to keep in mind that we are attributing to Him properties that, strictly speaking, apply only to His creatures. They apply to God in a way that very much different from the way they apply to creatures; moreover, they apply to Him in a much more eminent way.
Unity is one such divine attribute. Creatures are “one” because they unite together various components or (in more technical terms)
principles. For example, all creatures (technically, all
substances) have characteristics or properties, called
accidents. These accidents are not perfectly identical with the substance, and yet—despite their plurality and changeability—they are all united somehow in a single substance.
With God, the situation is different: He is
not a creature—very different from a creature—and so in Him the unity will be much more perfect. Whatever creatures gain from being composed, God already has in infinite measure from being simple and one. He does not need to be divided in order to have perfections, since He is already perfect in Himself.
Calling God “undifferentiated” makes it sound as if God were not something “definite”—as if He were amorphous and diffuse. But that could not be further from the truth: God is the most “definite” being there is. His supreme unity and simplicity arise from an
excess of perfection, not a defect.
A similar thing could be said regarding God’s relationships outside of the Persons of the Trinity. It is strictly speaking true that God does not have a real relationship with His creatures, but saying so without explaining it is misleading. In creatures, a
relation is a reference that one creature has to another creature. (There is also a special relation that each creature has, which refers it to its Creator.) For example, “fatherhood” is a relation that a father has with respect with his son; “sonship” is the reciprocal relation that a son has with respect to his father. In creatures, therefore, relations are accidents, distinct from the substance. (Strictly speaking, only a substance, such as a man, can have relationships, and only in reference to other substances.) They imply a type of dependence (albeit a weak one) between one substance and another.
God, however, does not have “accidents;” everything that would be an accident for us, God possesses to such a perfect degree that it is the same as His very Substance. (Even his Relations, which are the very same as the Persons.) God cannot “depend” on His creatures in any way whatsoever, and so He does not have, in the strict sense, any real relation (or reference) to His creatures. He does, however, in His very Substance possess, in infinite perfection, what for us would be the accident called “relation.” So it is not as if God is cold or distant toward His creatures—far from it. His love for us is His very Essence.
For the moment, I will simply grant that God’s Divine Essence is identical with His Being—a fact attested to in Exodus 3:14, incidentally.
As far as the claim that divine simplicity is not supported by the Bible, that would require another response, but in fact, it is the central message of the Old Testament. Dr. Craig, I am afraid, fails to distinguish between the Bible’s often metaphorical language and precise, theological and philosophical claims.
For us Catholics, Dr. Craig runs into a much more serious problem: the witness of the Church Fathers, who unanimously affirmed divine simplicity.
Does not Bl. John Duns Scotus satisfy Dr. Craig’s uneasiness with his own explication of formal distinctions (distinctiones formales a partibus rei), as opposed to conceptual or real distinctions?
Perhaps Duns Scotus would satisfy Dr. Craig, but in my opinion Scotus comes dangerously close to compromising divine simplicity, with his doctrine of formal distinctions.