Mentalism

Definition

The first and master of the seven Hermetic Principles in The Kybalion (1908), stating that "The All is Mind; The Universe is Mental" — all reality exists first as thought in a universal consciousness, making the quality of one's thoughts the primary creative force.

Deep Understanding

Mentalism is the foundation upon which all other Hermetic principles rest. It declares that the universe is not made of matter but of mind — that consciousness is not a byproduct of physical processes but the substrate from which physical processes emerge. Every atom is a thought form. Every emotion is a frequency of mind. Every event in your life is the materialization of a sustained mental state.

This principle has profound implications for the Gnostic understanding of the Demiurge. In the Apocryphon of John, the Demiurge orders his world after the model of the first aeons, which he has never seen: the power he took from his mother produces their likeness in him. Read this way, his creation is a distorted application of Mentalism. The Archons exploit this principle by manipulating human thought patterns, knowing that a mind held in fear will construct a fearful reality.

Jung arrived at a similar insight when he wrote that the psyche creates reality every day. Modern quantum physics hints at the same truth: the observer affects the observed. Consciousness is not passive — it is architecturally creative.

Primary sources

• The Kybalion, ch. II, by Three Initiates (Yogi Publication Society, 1908/1912): Mentalism stands first of the Seven Principles, the All as Mind and the universe as mental. Open-access copy
• The Apocryphon of John, NHC II,1 12–13, trans. Frederik Wisse (1977): the chief archon orders creation after the model of the first aeons he never saw. Open-access copy
• C. G. Jung, Psychological Types, ch. I, p. 69, trans. H. Godwin Baynes (Kegan Paul, 1923): reality is created anew each day by the psyche, through fantasy. Open-access copy

In Practice

Each morning, notice the first thought that arises before you engage with the world. Ask: is this thought mine, or was it installed by conditioning, media, or emotional residue? If it serves your sovereignty, keep it. If it contracts you, release it deliberately. You are the thinker, not the thought.

Stefan's Alkimia. (2026, October 4). Mentalism. Pleroma Guide. https://pleroma.guide/en/lexicon/mentalism

Stefan's Alkimia. “Mentalism.” Pleroma Guide, 4 Oct. 2026, pleroma.guide/en/lexicon/mentalism.

Stefan's Alkimia. “Mentalism.” Pleroma Guide. April 2, 2026. Last modified October 4, 2026. https://pleroma.guide/en/lexicon/mentalism.

@online{alkimia2026mentalism,
  author = {{Stefan's Alkimia}},
  title = {{Mentalism}},
  organization = {{Pleroma Guide}},
  date = {2026-04-02},
  year = {2026},
  note = {Last modified 2026-10-04},
  url = {https://pleroma.guide/en/lexicon/mentalism},
  langid = {english}
}