Natural life itself becomes the vessel the moment we recognize its having an interior significance, the moment we see that it too bears and carries psyche. Anima makes vessels everywhere, anywhere, by going within.
Hillman argues that soul is not confined within personal interiority but pervades natural life itself, constituting the foundational claim for psyche-world porosity through the figure of the anima mundi.
, Anima: An Anatomy of a Personified Notion, 1985thesis