In most conventional novels, God is not allowed to be nuts. Nor are nuts allowed to be God.
John Thomas SladekI have a kind of standard explanation why, which goes like this: Science fiction is one way of making sense out of a senseless world.
John Thomas SladekR-4 got stuck on the First Law. "Can anyone really protect a human being from all harm whatever?" it thought. "No. It is inevitable that all humans must be injured, contract illnesses and ultimately die. The future can only be averted for humans who are already dead. Ergo..." It took a dozen cops to subdue R-4, after his blood orgy in a department store (83 dead, none injured).
John Thomas Sladek