Alan Edward Klein
Member
Through the years philosophers have proposed that we cannot directly experience the world outside our minds (if it exists), but only our mental representations of it. With recent research empirical evidence is mounting about how true this is. It appears that we don't directly sense things or see things in the world--ever. We experience a mental simulation of it that scientists are calling a controlled hallucination. I think the word hallucination has some unfortunate connotations of pathology and simulation might be a better term. But the way that the brain generates dreams, hallucinations, and our perception of the world is very similar. Perception differs by having more error correction. If our mental simulations were a perfectly accurate depiction of the outer world perhaps it would not matter. But it turns out that it is far from a perfect likeness. So, photos are not an exact likeness of the material world, and neither are our perceptions.
https://www.scientificamerican.com/article/the-neuroscience-of-reality/
That was the point I was making. It's also why it's almost impossible to understand Einstein meaning for the 4th time-space dimension relationship because we can only process 3 dimensions in our brains. It's like trying to explain to a person blind since birth what a specific color looks like.