Originally Posted by
virtuozo
I think you may be missing what Super Duck is saying. For example, in your mind, everything is concrete: THIS IS RED, THIS IS YELLOW, etcetera. Every single thing you see that is the concept of red (as in color) is 'Red'.
Now, to continue, we must label an objective set of colors for the point of clarity (heh, kind of breaches the philosophical argument here, but bear with me). All colors are the colors that you normally see.
Say an observer hands you three spheres of different colors (Objective Red, Yellow, and Blue), and says, "Point to the red sphere". Now imagine that in your mind, objective red is yellow in color, and objective yellow is blue in color, and objective blue is red in color.
However, you have been taught that objective red, whilst being seen as yellow, is named 'Red'. Therefore, you would still 'correctly' choose red, and the observer would mark you correct.
I am sure there are some flaws that could be noticed that allow this to be impossible, albeit neurologically. Say, color blending tests and such.[/b]