The essay is the essence of Udo Hock remarks followed those of Laurence Kahn on the ethical issue, and try to establish the necessary conditions for an ethics debate in psychoanalysis. There are three steps in which it develops the discussion: first reflected on some of the interesting assumptions made by Laurence Kahn in his contribution. Subsequently, the author tries to explore the concept of truth, which is one of the key ideas of Kahn’s text. Finally, he proceeds a further step in the direction she indicated, comparing two concepts: psychic reality, inner/reality world, as an example of an important change in the psychoanalytic lexicon.
Keywords: Truth, change, lexicon, psychic reality and the inner world