> Secondly it seems plausible that a person locked in a room with a radio to communicate with the outside world would eventually acquire intelligence without ever fully experiencing the world.
Without fully experiencing the outside world, such an agent will still have gaps in intelligence. Knowing the specific wavelength of the color red (564–580 nm), and how the optic nerve processes color is different than the experience of seeing a red flower in the world for the first time.
Without fully experiencing the outside world, such an agent will still have gaps in intelligence. Knowing the specific wavelength of the color red (564–580 nm), and how the optic nerve processes color is different than the experience of seeing a red flower in the world for the first time.