Universal Archetypes · Eternity · Duality · Endless Return

The Infinity Symbol

The lemniscate — the sideways figure eight. A loop with no beginning and no end, two worlds connected at a central point through which all movement passes. The mathematical symbol of the limitless, the esoteric symbol of eternal return, and the silent promise above the Magician's head in the Tarot.

Mathematical name
Lemniscate
Introduced
John Wallis, 1655
Tarot
The Magician · Strength
Represents
Eternity · Balance · Endless cycle

The Shape — One Path, No End

The lemniscate is a single continuous line that loops back on itself through a central crossing point — tracing two lobes that appear separate but are part of the same unbroken path. Unlike a circle (which returns to its starting point without crossing itself), the lemniscate passes through its centre, creating a figure that visits both "sides" of the crossing — both lobes — in every complete circuit.

This structure makes the lemniscate a symbol of dynamic balance rather than static unity. The circle is unity without movement; the infinity symbol is unity in perpetual motion, continuously moving between its two aspects without ever stopping in either. The crossing point is the key — it is the place where the transition between the two lobes occurs, the moment of reversal where what was above becomes below and what was left becomes right. It is the threshold between polarities, the zone of transformation.

In the Tarot, the infinity symbol appears above the head of The Magician (Card I) and above the head of the woman in Strength (Card VIII) — both cards depicting mastery and the channelling of power. The symbol signals that the power being exercised flows from an inexhaustible source — the eternal cyclic movement of the lemniscate — and that the practitioner has aligned themselves with that endless flow rather than depending on finite personal reserves.

Layers of Meaning

The Two Lobes — Duality in Unity
The two lobes of the lemniscate represent any fundamental duality: heaven and earth, masculine and feminine, conscious and unconscious, life and death, expansion and contraction. The crucial insight is that they are not opposite ends of a line — they are two aspects of a single continuous movement. The infinity symbol does not choose between its lobes; it continuously moves through both. It is the symbol of the coincidentia oppositorum — the coincidence of opposites that mystical traditions identify as the nature of the divine.
The Möbius Dimension
If the lemniscate is given a half-twist and its ends joined, it becomes a Möbius strip — a surface with only one side and one edge. A traveller moving along the surface would visit "both sides" without ever crossing an edge, eventually returning to their starting point having traversed the entire surface. The Möbius strip makes visible what the lemniscate implies: that the apparent two sides are in fact continuous with each other, that the boundary between opposites is not a wall but a twist in a single surface.
Mathematical Infinity
John Wallis introduced the lemniscate as the mathematical symbol for infinity (∞) in 1655 — choosing a shape that made visible the quality of endlessness: no beginning, no end, no fixed point of rest. Mathematical infinity is not a very large number — it is a different kind of entity, a quality rather than a quantity. The shape of the symbol encodes this: a closed curve that suggests both the finite (bounded, geometrically describable) and the infinite (no end, continuously moving).
Eternal Return
Nietzsche's concept of eternal return — the idea that every moment of existence will recur infinitely, and that the affirmation of life requires willing the eternal recurrence of every experience — finds its visual form in the lemniscate. The path returns through itself infinitely, each circuit identical to the last yet lived anew. The infinity symbol is the symbol of radical affirmation: not escape from the cycle but the will to move through it without resistance, finding in the endless return not tedium but the fullness of what is.