because there is no longer an issue of “style”, or “color”, or “brand name” to influence the choice. The deciding factor of aesthetic quality is gone. If you remove a thing from a situation, and it changes the situation by its absence, then it can be reasonably stated that that thing does exist. In any other case, the situation would have remained the same, would it not?This might argue to Wittgenstein that there is, indeed, a common factor between “roast beef, Greek art, and German music”. What do fine food, beautiful art, and soulful music have in common? The thing that makes them good, of course. Quality....