I'm going to outline the entire plot here to day. I will explain in five steps, step one. Each of the steps is very deep and a little difficult each one. But then this is mandukor punition, the climax. All right, i will outline what are we inquiring this self. You have four aspects. That's all this thing. Let me outline what they're going to say. To exist, a thing must be knowable. We look at the world as it's out there and we come and know it. So this, the hall, was here, and then you came and you saw it. It's not that its existence depends upon you knowing