Tears, sorrow, and disappointment are bitter, but wisdom is the comforter in all psychic suffering. Indeed, bitterness and wisdom form a pair of alternatives: where there is bitterness wisdom is lacking, and where wisdom is there can be no bitterness.
Edinger, drawing directly on Jung, articulates the central dialectic: bitterness and wisdom are mutually exclusive states mediated by salt as a psychic symbol of Eros.
, Anatomy of the Psyche: Alchemical Symbolism in Psychotherapy, 1985thesis