He got the idea from someone else. I had the impression he doesn't attach too strongly to the idea, but he offers it as an example of how you could have a somet

He got the idea from someone else. I had the impression he doesn't attach too strongly to the idea, but he offers it as an example of how you could have a something non-deterministic happening in human cognition. That may well be understating his commitment to the idea. It seems weak to me, but I really don't understand the details of the idea.