Metaphysica

Hofstadter, Douglas

Fluid Concepts and Creative Analogies: Computer Models Of The Fundamental Mechanisms Of Thought
Gödel, Escher, Bach: An Eternal Golden Braid
I Am a Strange Loop
Metamagical Themas: Questing for the Essence of Mind and Pattern
Surfaces and Essences: Analogy as the Fuel and Fire of Thinking