english: Sarah Smith, who was a mathematics professor at MIT, wrote, "The playful search for beauty was Man's first activity -- that all useful qualities and all material qualities were developed from the playful search for beauty."
non_english: Sara Smit, koja je bila profesor matematike  na Institutu za tehnologiju, napisala je: "Razigrana potraga za lepotom je bila prva aktivnost Čoveka, svi korisni kvaliteti i materijalni kvaliteti su se razvili iz razigrane potrage za lepotom."