It exists, but it is somewhere else other than the physical world. In other words, it exists in the non-physical realm. I can't hear, I can't smell. There are a lot of things there. There are a lot of things in that world.
Ideas are in that world.
Laws of rationality, in addition to all moral things. Language is in that world, and meaning. All of these things are in that world. As a matter of fact, if you think about it, everything that is important to you is in that world. Let me ask you a question.