Each universe, however vast, is finite. But the possible number of universes is not. The Infinite Being, by some strange necessity (from the human standpoint, contemplating a fathomless mystery), forever sponsors fresh universes as old ones decay and disappear. In this way It seems (again from the human standpoint), by giving expression to an infinite number of universes, to be expressing Its own infinite nature.
-- Notebooks Category 26: World-Idea > Chapter 1: Divine Order of The Universe > # 240