{
  "apiVersion": "v1",
  "kind": "Source",
  "metadata": {
    "generated": "2026-09-12T06:52:38Z",
    "language": "en",
    "schemaUrl": "/v1/schema/source/"
  },
  "data": {
  "id": "nietzsche-zarathustra",
  "title": "Thus Spoke Zarathustra",
  "description": {
    "en": "Friedrich Nietzsche's 1883–1885 philosophical work, the principal articulation of the doctrine of eternal recurrence (*ewige Wiederkunft*) — the cyclic-cosmological idea the corpus reads as a Western philosophical parallel to the Cosmic Chain's recurrent structure."
  },
  "authored_by": [
    "Friedrich Nietzsche"
  ],
  "topics": [
    "Eternal Recurrence",
    "Nietzsche",
    "Cyclic Cosmology",
    "Philosophy"
  ],
  "stance": "neutral",
  "source_type": "academic_monograph",
  "publish_date": "1885",
  "source_family": "western_esoteric",
  "relation_to_wheel": "scholarly_context",
  "licensing_status": "public_domain",
  "follow_url": "https://www.gutenberg.org/ebooks/1998"
},
  "links": {
    "self": "/v1/sources/nietzsche-zarathustra/",
    "canonical_html": "https://www.wheelofheaven.world/sources/nietzsche-zarathustra/",
    "index": "/v1/sources/",
    "schema": "/v1/schema/source/",
    "traditions": "/v1/sources/traditions/"
  }
}