she is not only ‘in,’ as inside the home or in its hearth. She is in the focused intensity and warm interest that we call attentive consciousness. And, like Hermes, she is a quality of mind, an invisibility.
Hillman’s central thesis: Hestia is not a spatial symbol but a mode of consciousness — invisible, centering, and constitutive of attentive psychic life, functioning as the alchemical salt to Hermes’s mercury.
, Mythic Figures, 2007thesis