"But I don't want to go among mad people," Alice remarked.
  "Oh, you can't help that," said the Cheshire Cat:
 "we're all mad here. I'm mad. You're mad."

C'est la découverte de la structure profonde qui sous-tend les nombreuses structures de surface différentes qui constitue la clé du génie.

         |\         /|
   , ; , | \-'"""'-/ | , ; ,
   \|/  .'         '.  \|//
    \-;-/             \-;-/
    // ;               ; \
   //__; :.         .; ;__\
  `-----\'.'-.....-'.'/-----'
         '.'.-.-,_.'.'
           '(  (..-'
             '-'