“Beauty is the proper conformity
  of the parts to one another
  and to the whole.”
 
  — Werner Heisenberg,
Die Bedeutung des Schönen
  in der exakten Naturwissenschaft,”
  address delivered to the
  Bavarian Academy of Fine Arts,
  Munich, 9 Oct. 1970, reprinted in
  Heisenberg’s Across the Frontiers,
  translated by Peter Heath,
  Harper & Row, 1974
 
  Related material:
 
 The Eightfold Cube
 
 The Eightfold Cube