I’ve been meaning to make a thread like this for a little while now. The issue as I see it is this:
Proofs for God basically argue that God is required to explain the existence of the universe. That’s fine, but it doesn’t actually answer the question “why does the universe exist?” I would ask the question
The answer I think must fall into one of three categories (1, 2a, or 2b below)
- “God’s causing the universe” was uncaused.
- “God’s causing the universe” was caused. This offers two possibilities:
2a. “God’s causing the universe” was caused by God’s essential nature.
2b. “God’s causing the universe” was not caused by God’s essential nature.
Option 1 means that we’ve ultimately answered the question “why does the universe exist?” with “it just does” because God made the universe for no reason. The obvious issue is that if “God’s causing the universe” can be uncaused, then the universe itself can be uncaused, and there would be no need to posit God in the first place.
Option 2a means that the universe is not contingent, and is in fact necessary. If God must exist with a certain nature, and that nature mandates he create this universe, then it is not possible for God to not create this universe. This of course means that it is impossible for “God’s causing the universe” to not exist, which means that it is impossible for the universe to not exist. That is equivalent to concluding the universe is necessary.
Option 2b cannot be the case because this implies that there is some potential within God that was actualized by a contingent (i.e. non-necessary) entity. This cannot be the case because God is pure actuality. However, for the sake of argument, lets call whatever it was that caused God to create the universe thing_X. Since thing_X is contingent, God must have caused it. We can therefore ask the same question about thing_X: "What causes “God’s causing this thing_X?” This leads to the same three options, except about thing_X instead of the universe. This means we will eventually end up with either Option 1, Option 2a, or an infinite regress of Option 2b.