galileos error

Chapter 1 – Re-examining Galileo’s Scientific Revolution: The Foundational Mistake

  • Galileo defined science as the study of what can be quantified and measured—size, shape, motion.

  • He excluded consciousness and qualitative experience (color, taste, sound) from science’s domain.

  • This separation allowed enormous progress in physics but created a conceptual blind spot: consciousness was treated as unreal or irrelevant.

  • Goff calls this “Galileo’s error”—mistaking a methodological exclusion for a metaphysical truth.

  • Science became powerful at describing structure and behavior but not the intrinsic nature of experience.

  • Result: modern science can model the world mathematically, yet fails to explain what it is like to see, feel, or think.

  • Goff proposes re-integrating consciousness into our scientific worldview as a real, fundamental aspect of nature.

Chapter 2 – The Hard Problem of Consciousness: Why Physical Science Falls Short

  • Introduces David Chalmers’ “hard problem”: why physical brain processes produce subjective experience.

  • “Easy problems” explain functions (perception, memory, behavior); the hard problem asks why experience exists at all.

  • Materialism says consciousness is brain activity—but mapping neurons doesn’t explain qualia (the feeling of tasting chocolate, seeing red, etc.).

  • Emergentism (consciousness emerges from complexity) fails to explain why complexity yields experience.

  • Eliminative materialism denies consciousness—but this contradicts our direct awareness of it.

  • Thus, physical science is structurally unequipped to handle consciousness—it deals only with quantities, not qualities.

  • Goff concludes that solving the hard problem requires a new scientific paradigm—one that treats consciousness as a fundamental property of the universe, leading into his later defense of panpsychism.