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Single Idea 6485

[filed under theme 11. Knowledge Aims / C. Knowing Reality / 1. Perceptual Realism / a. Naïve realism ]

Full Idea

When the form of red passes from an object to the eye, the air in between does not become red.

Gist of Idea

When a red object is viewed, the air in between does not become red

Source

Howard Robinson (Perception [1994], 1.2)

Book Ref

Robinson,Howard: 'Perception' [Routledge 2001], p.7


A Reaction

This strikes me as a crucial and basic fact which must be faced by any philosopher offering a theory of perception. I would have thought it instantly eliminated any sort of direct or naïve realism. The quale of red is created by my brain.


The 5 ideas with the same theme [reality is just as it appears to be]:

Since our ideas vary when the real things are said to be unchanged, they cannot be true copies [Berkeley]
Naïve realism leads to physics, but physics then shows that naïve realism is false [Russell]
Naïve direct realists hold that objects retain all of their properties when unperceived [Dancy,J]
When a red object is viewed, the air in between does not become red [Robinson,H]
If reality is just what we perceive, we would have no need for a sixth sense [PG]