thought is not a ‘function,’ even though what JUNG called the ‘thinking function’ is of course one moment in developed, explicit thought. Thought is, as I said earlier, the quinta essentia of, and beyond, all four functions.
Giegerich argues that thought, properly understood, is not one psychological function among four but the supreme, encompassing medium of soul’s self-articulation that underlies and surpasses Jung’s entire typological scheme.
, The Soul’s Logical Life Towards a Rigorous Notion of, 2020thesis