Understanding the metapsychology as a causal system for the representation of subjectivity implicitly excludes the very ethical field. Against this approach, we advance the notion of hermetic otherness, which is, as a psychopathologic methodology's principle in psychoanalisys, not only in accordance with ethics but also demands independance from and changings of the normality's values.
Metapsychology; subjectivity; ethic; hermetic otherness