If I get engrossed in a good book I feel pleasure even though the pain of sickness is still there, I'm just not perceiving it.
Which brings also to mind the much more extreme example of Epicurus on his deathbed, where he was enjoying pleasurable memories even while dying a painful death.
These are both examples that I think I would use to suggest that different perceptions (one of pleasure and another of pain) can exist simultaneously and us be aware of both at the same time?
When you are sick Godfrey are you actually completely oblivious to how bad you feel when you read?
Our sensation such as our eyes must not be discriminated from our consciousness.
I guess this is ultimately the same question, but I am not sure that PD24 answers the question. In fact does not PD24 indicate that "you" are conscious of separately evaluating multiple perceptions at the same time?