The Structure of Behavior

Author(s): Maurice Merleau-Ponty Year: 1942 (French original); 1963 English translation by Alden L. Fisher Type: book — Merleau-Ponty's first published work, defended as primary doctoral thesis in 1939, published 1942 by PUF; the propaedeutic to Phenomenology of Perception (1945)

Merleau-Ponty's first book inaugurates his philosophical project by clearing the ground for a transcendental philosophy that does not depend on the constituting transcendental ego. The book opens with the problem of consciousness-and-nature and proceeds from below: through immanent critique of classical reflexology (Ch I), Pavlovian behaviorism and the cortical-localizations literature (Ch II), then by ontological pivot to a positive structural alternative — three orders of signification (Ch III) — and finally to a reformulation of the soul/body problem in terms of structure and signification (Ch IV). The book closes on a problem-formulation rather than a solution: the duality of structure and signification names what Phenomenology of Perception will then attempt to think positively. Hegel, not Husserl, is the dominant philosophical interlocutor of Chs III–IV; Husserl's late philosophy (the original/secondary-passivity reading of Formale und transzendentale Logik, the late phenomenological reduction) is gestured at in load-bearing footnotes that prefigure MP's late ontology.

Editional note

The Beacon 1963 / Duquesne 1983 Fisher translation in this digitization does not include MP's 1949 Avant-propos / Foreword to the Second French Edition (verified absent at raw 318–325). The 1949 Avant-propos is where MP famously revises his earlier reflections on consciousness's relation to nature. SB read without MP's 1949 self-revision is a more freestanding, less-self-corrected text — readers wanting MP's 1949 self-commentary need PUF's 9th printing or a later English edition.

Core Arguments

The four chapters form a single dialectical movement. Ch I and Ch II execute immanent critiques of classical reflexology and Pavlovian behaviorism respectively, ending in a positive three-form taxonomy of behavior (syncretic / amovable / symbolic). Ch III rotates "form" into ontology, naming three orders of signification (physical / vital / human). Ch IV uses the result to reformulate the soul/body problem and articulates the book's closing thesis.

  1. Claim: The problem of consciousness-and-nature cannot be solved by a return to critical (intellectualist) thought; behavior (comportement) is a third term "neutral with respect to the classical distinctions between the 'mental' and the 'physiological'" and lets us redefine both. Because: Materialism and mentalism each presuppose the realism (causal-thinking + parts-outside-parts) that critical thought has discredited for physics; intellectualism re-explains perception away into judgment and cannot account for the perspectival character of lived experience. Against: The materialism/mentalism antinomy; intellectualist critical thought (Brunschvicg, Lagneau, Alain).

  2. Claim: Behaviorism's atomistic interpretation fails at its own home turf — at the level of the simple reflex. Because: The classical reflex theory is forced (by its starting commitment to vis a tergo causality) into auxiliary hypotheses (private pathways, fixed local signs, inhibition, integration, hierarchical levels) that collapse one after another by their own internal pressures. MP compares this to the Ptolemaic system's accumulation of ad hoc additions (raw 434). The "auxiliary hypothesis of an extension reflex" is a construction "forged in order to justify the absence of an arbitrarily posited extension reflex" (raw 460). The classical reflex is shown not to be a normal biological event but a pathological-or-laboratory artifact — "the reaction obtained from an organism when it is subjected to working … by means of detached parts" (raw 666). Against: Watson, Sherrington (when defending the longitudinal-arc framework), behaviorism as such.

  3. Claim: The proper category for understanding nerve functioning is form — not psychological mentalism, not vitalism, not finalism, but a new philosophical category covering inorganic and organic alike. Definition: "there is form whenever the properties of a system are modified by every change brought about in a single one of its parts and, on the contrary, are conserved when they all change while maintaining the same relationship among themselves" (raw 682). Because: The empirical phenomena of nerve functioning (transverse functions, transposable space-traversal, field-of-forces equilibria, functional reorganization after lesion) require an explanans that is irreducible to atomistic parts but also not vitalist. Form does this work. Against: Anatomical realism; functional reductionism; finalism / vitalism. Both mechanism and finalism count as forms of "causal thought" that MP renounces (raw 712).

  4. Claim: Behavior at higher levels admits a positive taxonomy of three forms — syncretic (instinct-bound, structure submerged in content), amovable (signal / spatial-temporal / mechanical-static — capable of detaching meaning from situation), and symbolic (the sign as theme of activity; "behavior no longer has only one signification, it is itself signification," raw 1248). The taxonomy is a scale of structural emergence, not a partition of species: "There is no species of animal whose behavior never goes beyond the syncretic level" (raw 1118). Because: Köhler's Sign-Gestalt experiments (chickens-and-grays); Buytendijk's labyrinth-asymmetry (space is a more solid and manipulable structure than time in animal behavior); the chimpanzee's failure to constitute the box-as-seat-AND-box-as-instrument structurally diagnostic for the absence of symbolic capacity. The structural-Saussurean principle: "the true sign represents the signified … inasmuch as its relation to other signs is the same as the relation of the object signified by it to other objects" (raw 1242) — already in 1942. Against: Pavlovian / behaviorist accounts; the "anticipation" reading of Sign-Gestalt; Köhler's "visual infirmity" reading of the chimpanzee.

  5. Claim: Once "figure" and "ground" must be borrowed from the perceived world to describe physiological form, physiology cannot be self-contained: "Physiology cannot be completely conceptualized without borrowing from psychology" (raw 1024). "Real extension, partes extra partes, presupposes known extension" (raw 1026, citing Kant). Because: At every step Chs I–II have shown that the structural categories required (figure/ground, kinetic melody, transverse function) are categories of the perceived world, not of physical nature in itself. The argument is bottom-up: empirical science discovers, in spite of itself, that its descriptive categories presuppose what it claims to ground. Against: Strict isomorphism (Köhler's strong reading); parallelism of contents.

  6. Claim (Ch III, the philosophical pivot): Matter, life, and mind are not powers of being but three orders of signification, distinguished by the type of equilibrium each achieves. Physical structures equilibrate w.r.t. real and present external conditions (soap bubble, oil drop, electrical conductor); vital structures equilibrate w.r.t. virtual conditions "the system itself brings into existence" — the organism constitutes a proper milieu for itself (raw 1422); the human order equilibrates w.r.t. conditions virtual in a second sense — mediate and possible — instituting use-objects and cultural objects whose meaning is to be surpassed. Because: Form taken as a being of nature in space would always be "dispersed in several places and distributed in local events" (raw 1406). The fact that local events "dynamically know" the others (Köhler's own concession) is the unity of a knowable totality, an object of consciousness — "perception is not an event of nature" (raw 1418). Against: Materialism; mentalism; vitalism (Bergsonian élan vital "magical, not conceivable," raw 1520); "integral philosophy" that wants to include all three but cannot abandon realism.

  7. Claim [integration, not stratification — the cardinal anti-stratification anchor]: The advent of a higher order eliminates the autonomy of the lower order. "It is not a question of two de facto orders external to each other, but of two types of relations, the second of which integrates the first" (raw 1702). MP's terminological choice is deliberate: "human order — not 'mental' or 'rational'" — because the higher transforms the lower into a single integrated dialectic, not a separate stratum (raw 1700: "This is why we have spoken of a human order rather than of a mental or rational order"). Because: Vital behavior as such disappears in the human; periodicity of animal sex becomes the constancy and variation of human sexuality; cognitive disorders affecting categorial attitude express themselves as loss of sexual initiatives. "Man can never be an animal: his life is always more or less integrated than that of an animal" (raw 1708). Against: Stratificationist mentalism; the rational-animal definition; the substantialist hierarchies the dominant secondary reception of SB latches onto.

  8. Claim [Freud as structure, not cause]: Freudian phenomena are real but the causal-energetic metaphysics is dispensable. Read structurally: development is "a progressive and discontinuous structuration (Gestaltung, Neugestaltung) of behavior" (raw 1672); a complex is "an acquired and durable structure of consciousness with regard to a category of stimuli" (raw 1672); the unconscious of the repressed is "the ambivalence of immediate consciousness" (raw 1686). Because: A complex is "present only in the way in which the knowledge of a language is present when we are not speaking it" (raw 1678) — latent linguistic-competence analogy. Causal explanation in psychology is "exactly proportional to the inadequacy of the structurations accomplished by the subject" (raw 1688). "The work of Freud constitutes, not a tableau of human existence, but a tableau of anomalies" (raw 1688). In genuine sublimation "vital energies … have been really integrated into a new whole and eliminated as biological forces" (raw 1688). Against: Freud's own causal-energetic framing; vital-redirection sublimation. The proximate origin of MP's later "generative psychoanalysis."

  9. Claim (Ch IV, resolution): There is a truth of naturalism — "structure is the philosophical truth of naturalism and realism" (raw 2048). What the empirical sciences track is real but is neither substance nor causal action of body on soul; it is structure as integration of dialectics. The body is "defined only by its functioning, which can present all degrees of integration"; soul/body relations are relativized: "Each of these degrees is soul with respect to the preceding one, body with respect to the following one" (raw 1934). Because: The phenomenon of body proper is "the ecceitas of knowledge by profiles" (raw 1968); the body offers itself "obstinately from the same side without my being able to go around it." The El Greco case (raw 1884–1888) shows that bodily peculiarity can be integrated into a higher dialectic and thereby cease to function as cause — integration, not causation, is the relation. Against: Substance-dualism (Cartesian and Christian-scholastic alike); critical idealism's claim that this duality is mere confusion.

  10. Claim [the chapter's key technical move]: The soul/body problem is reformulated as the duality of consciousness understood in two senses: consciousness as flux of the lived (concrete and resistant individual structures) vs. consciousness as place of significations (tissue of ideal significations). The duality is reinscribed within consciousness itself. Because: Once realism is dropped, what looked like body/soul duality reappears as the duality of the lived and the known: objects as ideal unities are grasped through individual perspectives. The phenomenon of body proper just is this duality made flesh. Against: Critical idealism's claim that all consciousness is consciousness of significations.

  11. Claim [realism as well-founded error — the canonical Ch IV formulation]: "From our point of view also, the realistic thesis of common sense disappears at the level of reflexive thought, which encounters only significations in front of it. … As philosophy, realism is an error because it transposes into dogmatic thesis an experience which it deforms or renders impossible by that very fact. But it is a motivated error; it rests on an authentic phenomenon which philosophy has the function of making explicit" (raw 1984). Because: Critical idealism is right that realism cannot stand at reflexive thought, but wrong that realism is mere confusion. The phenomenon realism misconceptualizes is the perspectival presentation of partial profiles to a total signification. Structurally what V&I will call "perceptual faith." Against: Brunschvicg / critical idealism specifically.

  12. Claim [closing thesis]: "All the problems we have just touched on are reducible to the problem of perception. It resides in the duality of the notions of structure and signification. A 'form' is 'a whole which has a meaning' yet 'is not an idea: it constitutes, alters and reorganizes itself before us like a spectacle'" (raw 2048). The closing sentence's triple "not yet" signals deferral: "this meaning which springs forth in them is not yet a Kantian object; the intentional life which constitutes them is not yet a representation; and the 'comprehension' which gives access to them is not yet an intellection" — what PoP will then attempt positively. Programmatic statement at 2048: "transcendental philosophy must be defined anew in such a way as to integrate with it the very phenomenon of the real."

Argumentative Movement

SB does not move by single chains of premise-and-conclusion but by an immanent dialectic across four chapters, each chapter doing a distinct argumentative kind of work:

  • Chapters I–II — immanent critique: classical reflexology and Pavlovian behaviorism are presented thoroughly enough that an opponent would recognize them, then forced to collapse under the weight of their own auxiliary hypotheses. The argumentative form is Ptolemaic-epicycle diagnostic (raw 434, 460, 558–562): the position to be refuted is one that requires increasingly ad hoc additions to its base. This is recognizably a scientific-realist anti-instrumentalist argument-form deployed inside a phenomenological project, decades before philosophy of science would name it.

  • Chapter II — positive empirical taxonomy: after the negative phase, the positive three-form taxonomy of behavior (syncretic / amovable / symbolic) emerges as MP's own contribution.

  • Chapter III — ontological pivot: "form" is rotated from descriptive-methodological (Ch I §Conclusion, raw 682) to ontological category — three orders of signification.

  • Chapter IV — metaphysical resolution: classical solutions to the soul/body problem are surveyed and rejected; the positive resolution names structure as "the philosophical truth of naturalism and realism." The book closes on the duality of structure-and-signification as a problem that Phenomenology of Perception will then take up.

Key Findings

  • The simple reflex is irreducible. Even at the level where behaviorism ought to be strongest, the stimulus is not punctual but a form constituted by the organism; the response is not pre-wired but a redistribution of forces in a field.
  • The classical reflex is a pathological-or-laboratory artifact: pure reflexes are most easily found in man (who can isolate body parts experimentally); in embryos movement is global, undifferentiated; reflexes proper are "a luxury activity developing late in ontogenesis as well as in phylogenesis" (raw 666).
  • Norms / values are objective properties of the organism's dynamics, not projections of an observer (raw 608, 712 — anti-anthropomorphic insistence; anticipates Canguilhem's normal and pathological by one year).
  • Three-form taxonomy of behavior (syncretic / amovable / symbolic) — MP's positive empirical contribution; a scale of structural emergence, not species-typology.
  • Three orders of signification (physical / vital / human) — MP's ontological move; integrationist, not stratified.
  • The "human order" naming is deliberate: not "mental," not "rational" — because the higher transforms the lower into a single dialectic.
  • Structure and signification as the closing thesis-as-problem — the duality Phenomenology of Perception will then attempt to think positively.
  • Realism as a well-founded error — the canonical formulation, structurally ancestor of Visible and Invisible's perceptual faith.
  • Body proper (corps propre) as lacunary perspective — the ecceitas of knowledge by profiles; pre-PoP attestation predating Schilder body-schema work.

Methodology

SB's method is immanent critique with auxiliary-hypothesis diagnostics, deployed inside a phenomenological project. The Ptolemaic-Copernican framing at raw 434 is explicit. MP's targets are not refuted from the outside but shown to force themselves into Ptolemaic configurations by the regress of their own auxiliary hypotheses. Sherrington's "final common segment" admission, the "auxiliary hypothesis of an extension reflex" forged only to justify the inhibition forged only to mask the empirical absence — these are the chapter's signature diagnostic moves.

The pathology-as-method commitment is explicit: "the conduct of the diseased subject … cannot be understood by simple disaggregation of adult, healthy and civilized behavior" (raw 464). The Schneider case (Ch II raw 822–834) is MP's original treatment, predating PoP's celebrated chapters by three years.

The phenomenological reduction in Husserl's late sense legitimates the descriptive method (Ch IV note 56, raw 2659).

Concepts Developed

Concepts SB does original work on (primary attestations).

  • behavior / comportement as the neutral third term between mental and physiological (Introduction, raw 342)
  • three orders of signification (physical / vital / human) — Ch III's central thesis
  • realism-as-well-founded-error — Ch IV §Truth of Naturalism (raw 1984)
  • kinetic melody — Chs I–III; the corpus melody HUB's origin site
  • form / forme as a new philosophical category covering inorganic and organic alike (Ch I §Conclusion raw 682)
  • structure of behavior (the title-concept) — Ch I §Gestalt Interpretation raw 670; Ch II §Conclusion raw 1284
  • circular causality (Ch I raw 422; carefully distinguished from cybernetic feedback at raw 706–708)
  • field of forces / preferred equilibrium / objective values of the organism (Ch I raw 596–608, 712)
  • transverse functions / Querfunktionen (Ch I raw 416, 682; Ch II raw 736, 948, 960; Ch IV raw 1896) — the technical neuropsychological term that does the philosophical work of ruling out both anatomical-localist and finalist-vitalist accounts
  • syncretic / amovable / symbolic forms — Ch II §Structures of Behavior, MP's positive taxonomy of behavior
  • physical order — equilibrium w.r.t. real and present external conditions (Ch III raw 1422)
  • vital order — equilibrium w.r.t. virtual conditions the system brings into existence (Ch III raw 1422)
  • human order — the dialectic of perceived situation–work; Hegelian Arbeit (Ch III raw 1554)
  • structure as category, not as fact — Ch III raw 1396 ("a limit toward which physical knowledge tends")
  • "organism as idea" — Ch III raw 1472, 1480, 1490, 1536; Goldstein's Erkenntnissgrund, not Seinsgrund
  • "structure for a consciousness" — Ch III raw 1406; Köhler's "dynamically knows" exploited; not yet Husserlian intentionality
  • Freud-as-structure-not-cause — Ch III raw 1670–1698 (the proximate origin of MP's later "generative psychoanalysis")
  • consciousness as flux of the lived vs. consciousness as place of significations — Ch IV raw 1974 (the chapter's real innovation)
  • phenomenon of the body proper (corps propre) — Ch IV raw 1958–1972, 1986–1990, 2006; pre-PoP technical use
  • perceptual field (champ phénoménal) — Ch IV raw 1766, 2002–2008
  • transcendental philosophy redefined / "integration of the very phenomenon of the real" — Ch IV raw 2048 (programmatic statement of what PoP will attempt)
  • structure-and-signification (the closing thesis as problem) — Ch IV raw 2048

Concepts Referenced

  • Gestalt theory — both the empirical resource MP draws from and the philosophy MP refuses to accept as Köhler/Koffka develop it
  • propaedeutic-dialectic — SB's argumentative form is propaedeutic; raw 127 and 201 are HUB attestations
  • naive consciousness vs. verbalized perception (Ch IV raw 1738) — silent-key candidate; the distinction that licenses well-founded-error
  • categorial attitude (Goldstein/Gelb) — Ch II raw 814, Ch III raw 1660
  • physiognomy — Ch III raw 1512, 1584, 1596
  • Umwelt / Merkwelt / Gegenwelt (Uexküll) — Ch I raw 408, Ch III raw 1300
  • use-objects / cultural objects / work (Hegelian Arbeit) — Ch III raw 1554, 1556
  • ecceitas of knowledge by profiles — Ch IV raw 1968 (scholastic-Latin haecceity used as MP's technical term)
  • stiftung / sedimentation — Ch IV note 50 (raw 2653) — the 1942 attestation of original/secondary passivity, citing Husserl's Formale und transzendentale Logik

Terminology

French (or original) English translation Attestation locations Translation notes
forme form throughout — the title-concept Fisher consistently
comportement behavior Introduction; throughout Fisher consistently; not "conduct"
structure structure throughout Fisher consistently
signification signification Chs II–IV Fisher consistently; technical from Ch III
corps propre body proper Ch IV §Truth of Naturalism pre-PoP; Schilder body-schema vocabulary not deployed
ecceitas ecceitas Ch IV raw 1968 retained Latin; scholastic haecceity
Erkenntnissgrund / Seinsgrund reason in knowledge / real foundation Ch III raw 1480 (Goldstein) Goldstein's German preserved
Eigenreflex / Fremdreflex auto-regulation reflex / milieu-engagement reflex Ch I raw 658, 662 Goldstein's German preserved
Querfunktionen transverse functions Ch I raw 682; Ch II 736 Wertheimer's German preserved at first occurrence
Gestaltung, Neugestaltung structuration, re-structuration Ch III raw 1672 (Freud reading) German preserved; load-bearing
Umgestaltung re-formation / re-structuring Ch IV raw 2024 (Goldstein) German preserved
Umwelt / Merkwelt / Gegenwelt environment / world-of-marking / counter-world Ch I raw 408; Ch III raw 1300 Uexküll's German preserved
déformation cohérente (NOT in SB; the term enters MP via Malraux 1953) — flagged for false-friend caution
flesh / chair "flesh" appears at Ch I raw 544 Buytendijk-Plessner citation, not MP's own term flagged: pre-MP-as-his-own-term but in MP's citation network in 1942

Key Passages

"We will come to these questions by starting 'from below' and by an analysis of the notion of behavior. This notion seems important to us because, taken in itself, it is neutral with respect to the classical distinctions between the 'mental' and the 'physiological' and thus can give us the opportunity of defining them anew." (Introduction, raw 342) — the methodological key of the whole book.

"By going through behaviorism, however, one gains at least in being able to introduce consciousness, not as psychological reality or as cause, but as structure." (Introduction, raw 346) — the project's goal stated at entry.

"The classical theory of nerve functioning is led by the force of things to burden itself with auxiliary hypotheses which are almost in contradiction with it, just as the Ptolemaic system revealed its inadequacy by the large number of ad hoc suppositions which became necessary in order to make it accord with the facts." (Ch I §Place of Excitation, raw 434) — the Ptolemy-Copernicus framing; immanent-critique anchor.

"Nothing is ever produced in the piano itself but the separate movements of the hammers or the strings; it is in the motor system of the performer and in the nervous system of the auditor that the isolated physical phenomena, of which the piano is the seat, constitute a single global phenomenon. And it is there that the melody truly exists." (Ch I §Stimulus, raw 402–404) — MP's earliest philosophical use of "melody."

"There is something general in our reflex responses which precisely permits these effector substitutions. … This movement must be registered in the centers, not in the form of an imprint of the muscular contractions which have been actually produced, but in the global form of a certain 'space traversed' which is immediately translatable into steps of another size and differently directed." (Ch I §Reaction, raw 542) — direct seed of PhP's body-schema and motor intentionality.

"The reflex … cannot be considered as a constituent element of animal behavior except by an anthropomorphic illusion. … in this respect Sherrington is mistaken: the reflex exists; it represents a very special case of behavior, observable under certain determined conditions. But it is not the principal object of physiology; it is not by means of it that the remainder can be understood." (Ch I §Gestalt Interpretation, raw 666–670) — the chapter's signature reversal.

"There is form whenever the properties of a system are modified by every change brought about in a single one of its parts and, on the contrary, are conserved when they all change while maintaining the same relationship among themselves." (Ch I §Conclusion, raw 682) — definitional anchor for form.

"The activity of the organism would be literally comparable to a kinetic melody since any change in the end of the melody qualitatively modifies its beginning and the physiognomy of the whole." (Ch II §Amovable Forms, raw 1144) — kinetic-melody anchor; load-bearing for the corpus melody motif.

"Physiology cannot be completely conceptualized without borrowing from psychology." (Ch II §Central Sector, raw 1024) — the chapter's pivotal philosophical sentence.

"Real extension, partes extra partes, presupposes known extension." (Ch II §Central Sector, raw 1026, MP citing Kant) — the bridge to Ch III.

"It is precisely this which we wanted to say in stating that behavior is a form. … But precisely for this reason the notion of form is ambiguous." (Ch II §Conclusion, raw 1284–1286) — Ch II's closing thesis.

"Matter, life and mind must be understood as three orders of significations." (Ch III §Introduction, raw 1356) — the three-orders thesis.

"Thus, with form, a principle of discontinuity is introduced and the conditions for a development by leaps or crises, for an event or for a history, are given." (Ch III §Structure in Physics, raw 1360) — the wild-structure germ inside SB itself; reactivated in Morris 2024 wild-structure reading.

"Form is not an element of the world but a limit toward which physical knowledge tends and which it itself defines." (Ch III §Structure in Physics, raw 1396)

"We speak of vital structures, on the contrary, when equilibrium is obtained, not with respect to real and present conditions, but with respect to conditions which are only virtual and which the system itself brings into existence; when the structure, instead of procuring a release from the forces with which it is penetrated through the pressure of external ones, executes a work beyond its proper limits and constitutes a proper milieu for itself." (Ch III §Vital Structures, raw 1422) — the definitional anchor for the vital order.

"'Every organism,' said Uexküll, 'is a melody which sings itself.' This is not to say that it knows this melody and attempts to realize it; it is only to say that it is a whole which is significant for a consciousness which knows it, not a thing which rests in-itself (en soi)." (Ch III §Vital Structures, raw 1528) — the Uexküll/MP convergence; corpus melody locus classicus.

"'Signification' is to the final cause what the relation of function to variable is to the 'producing cause.'" (Ch III §Vital Structures, raw 1536) — the philosophical formula of arg #6.

"It is by design that, instead of speaking of action as do most contemporary psychologists, we choose the Hegelian term 'work,' which designates the ensemble of activities by which man transforms physical and living nature." (Ch III §Human Order, raw 1556) — Hegel as primary philosophical interlocutor of Ch III.

"For the player in action the football field is not an 'object' … It is pervaded with lines of force … consciousness is nothing other than the dialectic of milieu and action." (Ch III §Human Order, raw 1600–1604) — the proto-body-schema passage.

"The advent of higher orders, to the extent that they are accomplished, eliminate the autonomy of the lower orders and give a new signification to the steps which constitute them. This is why we have spoken of a human order rather than of a mental or rational order." (Ch III §Human Order, raw 1700) — the cardinal anti-stratification anchor.

"Man is not a rational animal. The appearance of reason and mind does not leave intact a sphere of self-enclosed instincts in man." (Ch III §Human Order, raw 1708)

"It is realism in general which must be called into question." (Ch III §Human Order, raw 1712)

"The 'physical,' the 'vital' and the 'mental' do not represent three powers of being, but three dialectics. … what we call nature is already consciousness of nature, what we call life is already consciousness of life and what we call mental is still an object vis-à-vis consciousness." (Ch III §Conclusion, raw 1730) — the chapter's summarizing formula.

"What is profound in the notion of 'Gestalt' from which we started is not the idea of signification but that of structure, the joining of an idea and an existence which are indiscernible, the contingent arrangement by which materials begin to have meaning in our presence, intelligibility in the nascent state." (Ch IV §Truth of Naturalism, raw 1906) — "intelligibility in the nascent state" is one of the closer pre-PoP formulations of sens naissant.

"There is the body as mass of chemical components in interaction, the body as dialectic of living being and its biological milieu, and the body as dialectic of social subject and his group; even all our habits are an impalpable body for the ego of each moment. Each of these degrees is soul with respect to the preceding one, body with respect to the following one." (Ch IV §Truth of Naturalism, raw 1934) — the relativization of soul/body.

"The distinction which we are introducing is rather that of the lived and the known. The problem of the relations of the soul and body is thus transformed instead of disappearing: now it will be the problem of the relations of consciousness as flux of individual events, of concrete and resistant structures, and that of consciousness as tissue of ideal significations." (Ch IV §Truth of Naturalism, raw 1974) — load-bearing for the consciousness duality.

"From our point of view also, the realistic thesis of common sense disappears at the level of reflexive thought, which encounters only significations in front of it. … As philosophy, realism is an error because it transposes into dogmatic thesis an experience which it deforms or renders impossible by that very fact. But it is a motivated error; it rests on an authentic phenomenon which philosophy has the function of making explicit." (Ch IV §Truth of Naturalism, raw 1984) — the canonical "realism as well-founded error" formulation.

"If one understands by perception the act which makes us know existences, all the problems which we have just touched on are reducible to the problem of perception. It resides in the duality of the notions of structure and signification. A 'form,' such as the structure of 'figure and ground,' for example, is a whole which has a meaning and which provides therefore a base for intellectual analysis. But at the same time it is not an idea: it constitutes, alters and reorganizes itself before us like a spectacle." (Ch IV §Conclusion, raw 2048) — the closing thesis of the entire book.

"The natural 'thing,' the organism, the behavior of others and my own behavior exist only by their meaning; but this meaning which springs forth in them is not yet a Kantian object; the intentional life which constitutes them is not yet a representation; and the 'comprehension' which gives access to them is not yet an intellection." (Ch IV §Conclusion, raw 2048) — the very last sentence; load-bearing for everything PoP will then do. Note the triple "not yet."

"Nevertheless there would be a place for investigating more thoroughly the distinction of our 'natural body,' which is always already there, already constituted for consciousness, and our 'cultural body,' which is the sedimentation of its spontaneous acts. The problem is posed by Husserl when he distinguishes 'original passivity' and 'secondary passivity.' Cf. in particular 'Formale und transzendentale Logik,' in Jahrbuch für Philosophie und phänomenologische Forschung, X (1929), p. 287." (Ch IV note 50, raw 2653) — the single most synthesis-relevant footnote in the entire book; 1942 attestation of the natural-body / cultural-body distinction, the sedimentation problematic, and the late-Husserl original/secondary-passivity reading. See claims#mp-1942-already-prefigures-late-sedimentation (live).

What's Not Obvious

Three things about SB that would not appear in a conventional summary or book review.

1. The 1942 Avant-propos is missing in this digitization, and that absence is itself important. Standard treatments of SB foreground MP's 1949 self-revision (the 1949 Avant-propos is where MP famously revises his earlier reflections on consciousness's relation to nature). This raw file, working from the Beacon 1963 / Duquesne 1983 Fisher translation, does not contain MP's 1949 preface (verified at raw 318–325, only title pages and blanks). What SB looks like without MP's 1949 self-revision available is a more freestanding, less-self-corrected text. Connects to merleau-ponty-1945-phenomenology-of-perception (PoP's 1945 Avant-propos is the more frequently cited self-positioning).

2. Hegel, not Husserl, is SB Ch III–IV's primary philosophical interlocutor. A standard reading of SB treats it as an early-phenomenological ground-clearing for PoP, with Husserl in the wings; the actual evidence is the reverse. Hegel is named in the body multiple times (raw 1276, 1480, 1552, 1556, 1662, 1936, plus footnotes 71 of Ch III and 45 of Ch IV); Husserl is largely confined to footnotes (notes 2, 31, 39, 50, 55, 56 of Ch IV). The Gestalt-as-"concept-before-self-consciousness" Hegelianization at raw 1936 is load-bearing for Ch IV's positive thesis; the choice of Hegelian "work" (Arbeit) over "action" at raw 1556 is explicitly philosophical. SB's late Husserlianism is real but it is deferred (note 50, note 56); SB's Hegelianism is operative. Connects to merleau-ponty-2022-inedits-i-1946-1947 which documents MP's Hegel-engagement in the 1940s; SB pushes the documented engagement back to 1942.

3. MP's argumentative method in SB Ch I is immanent critique with auxiliary-hypothesis diagnostics, decades before Lakatos. At raw 434 MP explicitly compares classical reflex theory to the Ptolemaic system, and at raw 460 he names the "auxiliary hypothesis of an extension reflex" as a forced construction that the theory required only to mask its absence in the data. The whole of Ch I unfolds as immanent critique: classical reflex theory is shown to force itself into Ptolemaic configurations by the regress of its own auxiliary hypotheses. This is recognizably a scientific-realist anti-instrumentalist argument-form deployed inside a phenomenological project. Connects to propaedeutic-dialectic and truth-of-objectivism.

Critique / Limitations

  • The empirical-to-ontological pivot between Ch II and Ch III is compressed. The move from "physiology cannot be conceptualized without borrowing from psychology" (raw 1024) to "matter, life, and mind are three orders of significations" (raw 1356) traverses several inferential steps. Ch IV's recap of the three orders as "three planes of signification or three forms of unity" (raw 1870) is more idealist than Ch III's phrasing — suggesting MP himself was aware the formulation could be heard as ontological-realist where his official position is structural-idealist.

  • The notion of consciousness in Ch IV is under-defended. The "consciousness as flux of the lived vs. consciousness as place of significations" duality (raw 1974) is the chapter's pivot, but consciousness as flux is invoked descriptively rather than worked out. The closing triple "not yet" (raw 2048) is a deferral; the positive content of "lived consciousness" is what PoP will then have to supply. SB's closing thesis is genuinely un-cashed-out in 1942 — a problem-formulation, not a positive ontology.

  • The asymmetric privilege of the human case is unargued. The "human order" is presented as a higher integration of the vital, but at no point does SB earn the verdict that the human order is higher in any non-circular sense. A defender of biological continuism could refuse this and SB would have no internal reply.

  • The Gestalt psychologists' empirical findings are taken as basically reliable. SB cites Köhler, Koffka, Wertheimer, Gelb-Goldstein, Buytendijk, Lashley, Tolman across all four chapters as if their experimental results stand. SB rises or falls partly on the integrity of mid-century neuropsychology, which MP does not himself test.

Connections

  • propaedeutic to Phenomenology of Perception — SB's closing structure-and-signification problem is what PoP attempts to solve positively. The triple "not yet" at raw 2048 explicitly defers; PoP supplies the positive cashing-out.
  • seed of motor-intentionality — Ch I §Reaction (raw 542) "general factors / space traversed" is the documented seed of PhP's body-schema and motor intentionality. The Ch III football-field passage (raw 1600–1604) is the proto-body-schema.
  • seed of perceptual-faith — Ch IV's realism as well-founded error (raw 1984) is the structural ancestor; the late-MP reformulation moves from "well-founded error" to "well-founded faith."
  • cited by wild-structure — Morris 2024's "classical Structure of Behaviour-style structures (soap bubble, oil drop, crystal)" are anchored in Ch III §Structure in Physics. But Ch III itself contains the temporal-discontinuity vector at raw 1360 that Morris reads as wild-structure's correction; see claims#sb-ch3-contains-wild-structure-germ (candidate).
  • origin of the corpus melody motif in MP. SB Ch I raw 402–404 + Ch II raw 982–984, 1144 + Ch III raw 1528 (Uexküll) is the documented 1942 origin site predating PoP by three years; see claims#sb-1942-kinetic-melody-origin (live) and kinetic-melody-of-behavior.
  • prefigures the late-MP sedimentation framework via Ch IV note 50 (raw 2653); see claims#mp-1942-already-prefigures-late-sedimentation (live) and stiftung.
  • predecessor of PhP's Schneider analyses — Ch II raw 822–834 is the original MP treatment of the Gelb-Goldstein Schneider case, predating PoP by three years.
  • applies gestalt-principles-of-unification to philosophy-of-biology and to the mind/body problem
  • contrasts with Pavlovian reflexology, Watsonian behaviorism, classical reflex theory; contrasts with Bergsonian élan vital (raw 1520); contrasts with Brunschvicg's critical idealism (Ch IV)
  • engages Goldstein's Aufbau des Organismus (1934) — the most-cited single source; Erkenntnissgrund/Seinsgrund distinction (raw 1480), Eigenreflex/Fremdreflex distinction, the categorial attitude
  • engages Uexküll — Umwelt/Merkwelt/Gegenwelt (Ch I raw 408; Ch III raw 1300); "every organism is a melody which sings itself" (raw 1528)
  • engages Hegel — Ch III's primary philosophical interlocutor; the term "work" (Arbeit) chosen by design (raw 1556); Gestalt as "concept before self-consciousness" (raw 1936)
  • engages Husserl late philosophy — Ch IV note 50 (sedimentation, original/secondary passivity); Ch IV note 56 (the late phenomenological reduction)
  • defers engagement with Heidegger — Ch IV note 54 (raw 2657) is the only direct Heidegger reference, and it is a promissory restraint
  • contains an early MP statement of the political-existential register (Ch IV §Conclusion raw 2026–2046; "rare and difficult consent"; "a truth of sociologism") — predecessor of Sense and Non-Sense and Humanism and Terror

Synthetic Claims

Sources