6min chapter

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas cover image

168 | Anil Seth on Emergence, Information, and Consciousness

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

CHAPTER

How the Brain Constructs a Picture of the World Based on Slabs of Data?

In psychology, there's this tradition of thinking about the brain as an inference engine. We don't have direct access to reality as it is. Everything we see are some sort of interpretation of something that is ultimately unknowable. The content of our perceptual experience at any one time is the brain's best guess. It's the posterior its combining sensory data with some prior expectation or belief about the way the world is. That all these prior expectations provide context for interpreting ambiguous sensory signals. And it's the interpretation that that is what we perceive.

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