Lore started reading Godel, Escher, Bach by Douglas R. Hofstadter

Douglas R. Hofstadter: Godel, Escher, Bach (Undetermined language, 1990, Penguin)
Godel, Escher, Bach by Douglas R. Hofstadter
Winner of the Pulitzer Prize, this book applies Godel's seminal contribution to modern mathematics to the study of the human …