The essence of magic is to do away with underlying mechanisms. …
What makes the elephant disappear is the movement of the wand and the intent of the magician,
directly. If there were any intervening processes, it would not be magic
but just engineering. As soon as you know how the magician made
the elephant disappear, the magic disappears and—if you started by
believing in magic—the disappointmnent sets in.
William T. Powers (CSGNET mailing list, April 2005)
Terry Pratchett, “Nation”
William T. Powers (CSGNET mailing list, April 2005)