Donald Hoffman, a cognitive scientist from the University of California, states that our perceptions are not a direct reflection of the objective world but rather a user interface designed by evolution. In his " Interface Theory of Perception" Hoffman argues that the reality we believe to perceive is not the objective "real" reality but an interface created by our brains to facilitate our existence by simplifying the scope of our perceptions, this is to say, an interface created for practical reasons since, the implication being, pure or total reality - whatever it might be- is impractical and poses in some unknown way a direct threat to our survival. Hoffman compares this interface to a computer desktop, where the icons on the screen represent files and programs but are not the actual files or programs themselves. It's a bit like Magritte's famous painting "The Treachery of Images" or, to go straight to the point, we are back to ...