Jung is doing something unusual here, and the temptation is to miss it: he is dismantling the very concept he spent decades constructing. The Self — capital S, the organizing telos of individuation — turns out, on his own accounting, to be a borderline concept, a Kantian limit-term, a stone of invisibility. Not a destination. Not an archetype you can approach and integrate. A marker at the edge of what the psyche can predicate about itself.

This matters more than it first appears. The Self has become, in much post-Jungian reception, exactly the kind of pneumatic attractor the tradition was warned against — something transcendent to aim at, a unity behind the fragments, a wholeness the work promises to deliver. Jung's own sentence refuses that. The totality can only be experienced in its parts, and only in so far as those parts are already conscious. The rest is postulate. You cannot experience the whole; you can only experience what surfaces. The darkness of the unconscious is not mystical depth waiting to be plumbed — it is, structurally, unknowable, and no amount of spiritual work changes that.

What remains is the parts. Not the totality, not the center, not the goal — the actual contents that show up, partial, available, lit briefly.