Ethical decision is concerned with very much more complicated things, namely conflicts of duty, the most diabolical things ever invented and at the same time the loneliest ever dreamt of by the loneliest of all
Jung defines moral conflict as irreducibly singular ‘conflicts of duty’ that no moral codex can resolve, placing the individual in absolute solitude before an undecidable demand.
, Letters Volume 1: 1906-1950, 1973thesis