About the human perception part, it always bothers me that two humans who see a certain color might call it the same color (let's say "yellow"), but can be perceiving completely different things in their brain. And we have no way to know for sure.
About the human perception part, it always bothers me that two humans who see a certain color might call it the same color (let's say "yellow"), but can be perceiving completely different things in their brain. And we have no way to know for sure.