Gaston Bachelard

French philosopher of science and imagination (1884-1962). Author of Water and Dreams (1942), The Psychoanalysis of Fire (1938), The Poetics of Space (1958), and numerous other works on the material imagination. Knight argues that Bachelard had a "powerful if rarely acknowledged influence" on Merleau-Ponty's late ontology — an influence that runs deeper than the scattered citations suggest, shaping the very framework through which the flesh is conceived as "element."

Key Points

  • The central thesis of Bachelard's material imagination: "matter is form's unconscious" — materials give ideas to us, not the reverse. The imagination is not a faculty of producing images from nothing but a power of receiving images from the elements. Water dreams through us before we dream of water
  • Water and Dreams analyzes water's mirroring power through the Narcissus myth: Narcissus at the pool is not engaged in solipsistic self-regard but in a transformative encounter with elemental depth. The reflection in water trembles, distorts, and deepens — it is never a perfect replica. Knight argues this directly influenced Merleau-Ponty's concept of the flesh as "mirror phenomenon" (Ch. 1, section 3)
  • Two key operations that Knight draws from Bachelard (Ch. 1, sections 3-4): (1) bonding power of water and the process of drying out — wet earth must dry before form persists, but it is the water that made cohesion possible; (2) depth dimension and latency — watery depths are "heavy with what is to come," carrying futurity within their darkness. These two operations structure the aquatic-ontology thesis
  • Merleau-Ponty explicitly credits Bachelard in a Visible and the Invisible working note when defining flesh as "element" against Sartre: "Being and the imaginary are for Sartre 'objects,' 'entities' — For me they are 'elements' (in Bachelard's sense)" (cited Knight, Introduction, section 3). The parenthetical "(in Bachelard's sense)" is the direct textual evidence for the influence

Details

The Material Imagination

Bachelard's central philosophical innovation is the concept of the material imagination (imagination materielle). The classical theory of imagination treats it as a reproductive or combinatory faculty — it copies sensory data or rearranges them. Bachelard argues that imagination has a material dimension: it is drawn to specific elements (earth, water, fire, air) and receives from them specific reveries — habitual images, moods, and patterns of thought that the element itself provokes.

Each element has its own imaginative character: fire provokes reveries of purification and destruction; water provokes reveries of depth, reflection, and dissolution; earth provokes reveries of hardness, resistance, and interiority; air provokes reveries of lightness and ascent. Bachelard's claim is not metaphorical — the elements genuinely give us our images. The material imagination is the channel through which nature's own symbolic operation reaches human consciousness.

Water and Dreams (1942)

This is the text Knight identifies as most consequential for Merleau-Ponty. Key themes:

  • Narcissus: Not a figure of vanity but of elemental encounter. The pool is not a mirror but a depth — to gaze into water is to gaze into the element's own latency. The reflection dissolves the boundaries between self and world
  • Water's bonding power: Water is what makes earth cohere — clay, loam, silt all require moisture. The drying-out process creates form, but form depends on the prior bonding that water provides. Knight reads this as the model for the flesh's capacity to hold together sensing and sensed (Ch. 1, section 3)
  • Depth and heaviness: "Heavy water" — the depths carry what is not yet realized. The bottom of the pool, the floor of the ocean, the sediment of the river — these are images of latency, of potential being that has not yet emerged. Knight connects this to Merleau-Ponty's concept of the "invisible" as the depth of the visible (Ch. 1, section 4)

Bachelard's Two Sides

Bachelard is famous for maintaining two seemingly incompatible philosophical projects: the rationalist epistemology of science (The New Scientific Spirit, The Philosophy of No) and the phenomenology of the material imagination (Water and Dreams, The Poetics of Space). Knight does not attempt to reconcile these but draws exclusively on the imagination side. The relevant Bachelard is the phenomenologist of material reverie, not the epistemologist of rupture.

This selective appropriation mirrors Merleau-Ponty's own approach: Merleau-Ponty does not engage with Bachelard's philosophy of science but draws on the material imagination as a framework for understanding how the perceptual field generates its own images. The flesh's capacity to sense itself — the "mirror phenomenon" — is a generalization of water's capacity to reflect.

The "(in Bachelard's sense)" Citation

The textual evidence is concentrated in a single but decisive working note from The Visible and the Invisible. When Merleau-Ponty defines his concept of element against Sartre's "objects," the parenthetical "(in Bachelard's sense)" signals that the material imagination provides the framework: elements are not things but fields, not objects but milieux, not substances but styles of being. Knight argues this parenthetical does more philosophical work than its brevity suggests — it encodes an entire alternative to the Sartrean ontology of thetic consciousness confronting massive being (Introduction, section 3).

Matter as Form's Unconscious

Bachelard's formula — "matter is form's unconscious" — reverses the standard idealist priority. For Kant or Husserl, form is imposed on matter by the constituting subject. For Bachelard, matter itself generates form: the hardness of stone gives us the idea of resistance; the fluidity of water gives us the idea of flux. This reversal is the bridge between Bachelard and Schelling's Naturphilosophie: both insist that nature is productive, that ideas originate in material encounter, that the imagination receives its images from the elements rather than projecting them onto inert stuff.

Knight reads this reversal as the key to Merleau-Ponty's concept of the barbarian-principle: if matter is form's unconscious, then the "barbarian source" that resists phenomenology is nothing other than the material ground that generates phenomenological experience. The flesh's inexhaustibility — the fact that no perception ever captures the full depth of what is perceived — is a consequence of matter's priority over form.

Bachelard and the Phenomenological Tradition

Bachelard's relationship to phenomenology is complex. He never accepted Husserl's transcendental reduction, and his concept of "phenomenotechnique" (the idea that scientific instruments produce rather than discover phenomena) is antithetical to Husserl's natural attitude. Yet his phenomenology of the material imagination — his patient, attentive descriptions of elemental reverie — is phenomenological in method if not in metaphysics.

Merleau-Ponty bridges this gap by reading Bachelard's material imagination as a contribution to the phenomenology of perception: the elements are not objects of scientific inquiry but milieux of perceptual experience. The phenomenologist who describes the experience of swimming, or of gazing into fire, or of handling clay, is doing material imagination in Bachelard's sense — attending to the way the element gives its own images to the perceiver.

Connections

  • is the direct influence on flesh-as-element concept — provides the framework ("element" in Bachelard's sense) through which the flesh is understood as field, milieu, and style of being rather than substance
  • is central to aquatic-ontology — Water and Dreams supplies the two key operations (bonding/drying, depth/latency) and the Narcissus paradigm that structure Knight's thesis
  • shares with Schelling an interest in the productive power of nature — both insist that nature gives form to thought rather than receiving form from thought
  • contrasts with Sartre's ontology — Bachelard's "elements" are the counter-model to Sartre's "objects"; the material imagination replaces thetic consciousness

Open Questions

  • Does Bachelard's material imagination commit him to a form of animism or panpsychism? If matter gives ideas to us, does matter "think"?
  • How does Merleau-Ponty's use of Bachelard compare to Deleuze's (who also drew on the material imagination in Difference and Repetition and A Thousand Plateaus)?
  • Is the selective appropriation (imagination without epistemology) faithful to Bachelard's project, or does it distort it by ignoring the rationalist side?
  • Could the epistemological Bachelard (the philosopher of scientific rupture) also contribute to Merleau-Ponty's ontology — e.g., through the concept of phenomenotechnique?
  • What is the relationship between Bachelard's four elements and the classical/Presocratic four? Are they the same elements or modern reinterpretations?

Key Quotes

"Matter is form's unconscious." (Bachelard, paraphrased by Knight)

"Being and the imaginary are for Sartre 'objects,' 'entities' — For me they are 'elements' (in Bachelard's sense)." (Merleau-Ponty, VI working note — the decisive citation)

Sources

  • knight-2024-merleau-ponty-essence-of-nature — Introduction section 3 (the working note, the parenthetical), Ch. 1 sections 3-4 (Water and Dreams, bonding/drying, depth/latency, Narcissus); Ch. 5 section 3 (matter as form's unconscious)