Claim. What air is to earth, love is to the spirit-world — the universal medium that every spirit person must respire, requiring cultivated love-capacity during earthly life as the breathing organ for the next world.
Elaboration. SMM uses the breath analogy as more than poetic device: “The spirit world is covered with the constituents of love. The earth is covered with air but the spirit world is wrapped in love. On earth, we breathe air in and breathe out carbon dioxide, but in the spirit world we should live by breathing love” (1.3. Love is like air in the spirit world, 145-267, 1986.5.15). The breath has a precise character: “Instead, we are to give and receive true-love in that world” (ibid). The implication binds earthly practice to eternal capability: love must be exercised here to grow the organ that will function there. The figurative claim — that love is constitutive of the spirit world’s atmosphere — is what makes earthly love-formation soteriologically load-bearing rather than merely ethically commendable. A spirit person who never learned to love arrives unable to breathe; their suffocation is not God’s judgment but the structure of the environment itself.
See also. csg-physical-life-is-preparation-for-the-spirit-world