Why does the First Cause for the existence of the Universe has to be a spiritual entity? Why can't it be material in nature?
The consideration that led us to seek a first cause also lead to the consideration that the first cause is immaterial. Consider the properties of matter: Composition: matter is something composed of parts, and every part is external to the other parts. Matter is parts outside parts. The first cause must be simple or incomposite; otherwise, we would have to seek the cause of the unity of the first cause, in which case it would not be ‘first’. Potentiality-Actuality: This is a consideration from the Aristotelian framework. Matter is something indeterminate and is something determinate (capable of being referred to as a this-x) because of the presence of a Form. For Aristotle, the first cause must be something actual, or it would not be the first cause of motion. The idea is that if everything were merely in potency to another, then there would be no motion. If the First Cause were in potency in relation to another, it would require another cause to explain its motion. Space-Time: A...