Certainly not.

Or is there a kind of hearing which hears no sound at all, but only itself and other sorts of hearing, or the defects of them?

There is not.

Or take all the senses: can you imagine that there is any sense of itself and of other senses, but which is incapable of perceiving the objects of the senses?

I think not.

Could there be any desire which is not the desire of any pleasure, but of itself, and of all other desires?

Certainly not.

Or can you imagine a wish which wishes for no good, but only for itself and all other wishes?

I should answer, No.

Or would you say that there is a love which is not the love of beauty, but of itself and of other loves?