Douglas R. Hofstadter

I Am a Strange Loop

I Am a Strange Loop

I Am a Strange Loop

Gödel, Escher, Bach

Gödel, Escher, Bach

Gödel, Escher, Bach

Exact Thinking in Demented Times

Exact Thinking in Demented Times

Exact Thinking in Demented Times

Gödel's Proof

Gödel's Proof

Surfaces and Essences

Surfaces and Essences

Surfaces and Essences

Metamagical Themas

Metamagical Themas

Metamagical Themas

I Am a Strange Loop

I Am a Strange Loop

I Am a Strange Loop

Surfaces and Essences : Analogy as the Fuel and Fire of Thinking

Surfaces and Essences : Analogy as the Fuel and Fire of Thinking

Surfaces and Essences : Analogy as the Fuel and Fire of Thinking