> Some level of intelligence is a prerequisite for experience of qualia. How do you know that? It’s entirely possible that a rock has all sorts going on that w

> Some level of intelligence is a prerequisite for experience of qualia. How do you know that? It’s entirely possible that a rock has all sorts going on that we just can’t detect. Which sounds facetious, but given that we can’t even detect consciousness in humans, it seems difficult to rule it out entirely.