Absurd Quote by David Papineau
“Nearly everybody nowadays accepts the 'causal completeness of physics' - every physical event (or at least its probability) has a full physical cause. This leaves no room for non-physical things to make a causal difference to physical effects. But it would be absurd to deny that thoughts and feelings (and population movements and economic depressions . . .) cause physical effects. So they must be physical things.”
About This Quote
If physical causality is complete, then mental states must be physical to have causal power; otherwise, they would be impotent.
In simple terms: Thoughts must be physical to cause effects.
Mental causation requires physical basis.
Themes
Mood
Type
When to use this quote
- debating free will in a neuroscience class
- considering AI consciousness
Key Concepts
Practical Applications
- study neurophysiology of decision‑making
- use empirical methods to test mental influence
Questions to Reflect On
- Can non‑physical explanations ever be scientifically viable?
- What evidence would challenge this view?
Physicalist accounts may overlook emergent properties.