The capacity of reflection emerged in response to the brain’s millions of neuronal bundles, each evolved to perform a limited task, such as seeing color, keeping the body in balance, or detecting certain sounds. As the specialized and disconnected information provided by these neurons bounced around inside the brain, the specialized and disconnected information provided by these neurons eventually reached a level of complexity that made to have an internal traffic cop to direct and prioritize the flow of perceptions and sensations necessary. Clive
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