I completely agree with Double Doink 1 6 2019 Chicago IL 16 15 shirt in that area. But then there’s the other area of things that aren’t tangible things there is no absolute proof there’s the only perception and each individual has their own perception of how things are no matter how similar their perception is they are all unique. We couldn’t really see blue until we invented the language for it but it exists by several other points of evidence. Likewise, brought up in a superstitious world, we see ghosts until we stop believing and then they start to vanish because they don’t really hold up under the scrutiny of different methods of understanding. You don’t really think the color is a real thing, do you?