Do You Remember Your Grandmother?

There is invisibility because you cannot physically, even with the strongest microscope or analytical scientific analysis, whatever. You can have correlations in the physical ground that may correlate to certain thoughts in the neurons of the brain. But what are the thoughts themselves you cannot find them. And all that is, where does that actually, what does it actually mean? I sometimes give examples to make illustrations can sometimes help to people to actually see and feel what I'm saying more clearly.