I may still not understand your objection, so feel free to correct me if I’m mistaken, but I’ll give it a try. Nature, as you’ve alluded to is something simple, and its simplicity is not diminished by the fact that it brings about complex entities. Now, if this is the case, there is no need for a
transcendent cause of nature, since nature itself is simple.
Is this correct? If so, my only point is that there is some kind of simple cause of complex things, whether it be nature or a transcendent cause. Here’s another way of putting the argument:
- The universe is either caused or uncaused.
- Complex things are unlikely to be uncaused.
- The universe is very complex.
- Therefore, the universe is probably caused.
This formulation avoids any confusion about the uniformity of nature “entailing” anything, which may have resulted in confusion.
If I might summarize Touchstone’s primary objection, I think I can put forward a concise response. He says that we cannot make physical observations, and then infer any metaphysical claims from them. However, I think this is simply mistaken. If we’re not allowed to make such metaphysical inferences, then we wouldn’t be able to say uncontroversial things like, “Jones is human; therefore Jones is finite.” Of course, this is absurd; we certainly can infer that Jones is finite based on his humanity.
In sum, I believe this is a cogent inductive cosmological argument. Of course, I’m also open to correction, so let me know if I’ve missed anything.