there is an aspect of Nietzsche better called ‘Zarathustra,’ and an aspect of Zarathustra better called ‘Nietzsche,’ the personal, all-too-human man.
Jung establishes that Zarathustra and Nietzsche are not identical but exist in a ‘personal union,’ each designating a distinct psychological aspect — one transpersonal and archetypal, the other personal and resentment-prone.
, Nietzsche’s Zarathustra: Notes of the Seminar Given in 1934-1939, 1988thesis