you know you possess qualia, if you did you would think it reasonable to assume that at least some of the species you come from, which exhibits many of the same

you know you possess qualia, if you did you would think it reasonable to assume that at least some of the species you come from, which exhibits many of the same characteristics in thought and body, probably also possess it, unless you believe yourself to be a highly atypical example of your species. If you're not sure if you possess qualia, we're back to Descartes.