6 ms·

Douglas R. Hofstadter's Gödel, Escher, Bach: An Eternal Golden Braid http://www.amazon.com/Godel-Escher-Bach-Eternal-Golden/dp/0465026567 http://www.amazon.com/

• steveplace 17y ago
  It's taken me 6 months to get through 1/3 of the book.