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Philosophy

The Causal Theory of Perception and Its Challenges

Quick fact

Philosopher Grice's famous example of a reflective mirror shows that not every causal connection to an object counts as perceiving it, creating the 'deviant causal chain' challenge.

Why this is interesting

You look at a red apple on the table and 'see' it. But what makes that experience a genuine seeing, rather than just an internal image? The simple answer—'the apple caused your experience'—opens a philosophical can of worms.