Plurality is not to be posited without necessity.
The very genetic determinism I posited in World's End as a way of shaking off my inherited demons is being proven in fact as we map out the human genome.
What is thematically posited is only what is given, by pure reflection, with all its immanent essential moments absolutely as it is given to pure reflection.
Entities should not be posited unnecessarily.
The Universe revealed by science is one of far more awesome grandeur than any religion has ever posited.