primitive people, who, like the ancients, make the freest use of phallic symbols, would never dream of confusing the phallus, as a ritualistic symbol, with the penis. The phallus always means the creative mana, the power of healing and fertility
Jung’s canonical argument that the phallic symbol, in archaic and ritual usage, signifies creative mana and archetypal generative power rather than the anatomical organ it superficially resembles.
, The Practice of Psychotherapy: Essays on the Psychology of the Transference and Other Subjects, 1954thesis