That the way "I" perceive the world is the identical way "you" perceive the world. Regardless of "proven" scientific facts the way we perceive those "facts" is ALL psychological: We create the way we perceive the world around us in each of our own heads, and those perceptions are more often as distinctive from one another as our fingerprints. There are no absolutes! The meanings we attach to virtually everything we perceive are uniquely our own.
With the singular exception of the undisputed superiority of the Western Electric 300B tube over all other 300B varieties, there is no right and no wrong! Of that I'm absolutely positive, and anyone who says otherwise is obviously a naive and foolish little person! :-p
....say Marakanetz, what kind of bait you using on those hooks?