[M]ilitary metaphors have more and more come to infuse all aspects of the description of the medical situation. Disease is seen as an invasion of alien organisms, to which the body responds by its own military operations, such as the mobilizing of immunological "defenses", and medicine is "aggressive" as in the language of most chemotherapies.
Susan SontagPhotographs are a way of imprisoning reality, understood as recalcitrant, inaccessible; of making it stand still. Or they enlarge a reality that is felt to be shrunk, hollowed out, perishable, remote. One can't possess reality, one can possess (and be possessed by) images.
Susan Sontag