Habermas in the third chapter of Theory of Communicative Action quotes the noted philosopher of science Karl Popper’s 1967 address “Epistemology Without a Knowing Subject”, which surprised the empiricist community by claiming that besides physical objects and states of consciousness there must also be “the world of objective contents of thought, especially of scientific and poetic thoughts and of works of art” (vol. 1 p. 76, emphasis in original). I must confess that I have deprioritized Popper, due to his horrible but influential claim in The Open Society and Its Enemies (1945) that Plato and Hegel sow the seeds of totalitarianism. But on the contents of thought, he is worth listening to.
According to Habermas, Popper takes up Frege and Husserl’s critique of psychologism.
“Popper is criticizing the fundamental empiricist conception of a subject that confronts the world in an immediate way…. This problem context explains why he understands his doctrine of objective mind as a critical extension of the empiricist concept and introduces both objective and subjective mind as ‘worlds’, that is, as special totalities of entities. The older theories of objective mind or spirit developed in the historicist and neo-Hegelian traditions from Dilthey… start from an active mind that expounds itself in the worlds it constitutes. By contrast, Popper holds fast to the primacy of the world in relation to mind…. The world counts as the totality of what is the case” (pp. 76-77).
The last part is a famous formulation from Wittgenstein.
What Habermas calls a historicist “active mind” seems to recall stereotypes of Hegel rather than anything in Aristotle. Habermas sides with Popper against bad Hegelianism. He does not seem to share Robert Pippin’s concern to insist on the purely active character of human understanding. I take this to be a good thing.
“Popper distinguishes between explicit semantic contents that are already embodied in phonemes and written signs, in color or stone, in machines, and so forth, on the one hand, and those implicit semantic contents that are not yet ‘discovered’, not yet objectified in carrier objects of the first world, but are simply inherent in already embodied meanings. Symbolic formations… confront subjective mind with the objectivity of a problematic, uncomprehended complex of meaning that can be opened up only through intellectual labor. The products of the human mind immediately turn against it as problems” (p. 77, emphasis in original).
I like the emphasis on problems. Meanings are never just there, or simply given. All meaning has a problematic aspect, when examined closely enough. All meaning is subject to interpretation. That is one reason why the cooperative social aspect of communication is so important.
“These problems are clearly autonomous. They are in no sense made by us; and in this sense they exist, undiscovered, before their discovery. Moreover, at least some of these problems may be insoluble” (ibid).
“[T]he moment we have produced … theories, they create new, unintended and unexpected problems, autonomous problems, problems to be discovered. This explains why the third world, which in its origin is our product, is autonomous in what may be called its ontological status. It explains why we can act upon it and add to it or help its growth, even though no one can master even a small corner of this world. All of us contribute to its growth, but almost all of our individual contributions are vanishingly small. All of us try to grasp it, and none of us could live without being in contact with it, for all of us make use of speech, without which we would hardly be human. Yet the third world has grown far beyond the grasp not only of any individual but even of all individuals (as shown by the existence of insoluble problems)” (p. 78).
Meaning also has or can have its own kind of objectivity, tied neither to physical things nor to an individual subject or community. Its objectivity and its problematic character need to be thought together.
“This entails a renunciation of two fundamental empiricist conceptions. On the one hand, the entities of the third world cannot be reduced — as forms of expression of subjective mind — to mental states, that is, to entities of the second world. On the other hand, the relations between entities of the first and second worlds cannot be conceived exclusively in terms of the causal model that holds for relations between entities of the first world themselves. Popper bars the way both to a psychologistic conception of objective mind and to a physicalistic conception of subjective mind. The autonomy of the third world guarantees instead that knowledge of, as well as intervention into, states of the objective world are mediated through discovery of the independence of internal meaning connections” (ibid, emphasis added).
Meaning exists only in relation to other meaning. It is made up of “internal connections”. Efficient causality is useful for getting things done, but is a poor fit for the understanding of human reality.
“The development of science, which Popper understands as a cumulative feedback process involving initial problems, creative formation of hypotheses, critical testing, revision, and discovery of new problems, not only serves as the model for subjective mind’s grasp of the world of objective mind; according to Popper, the third world is essentially made up of problems, theories, and arguments. He does also mention, in addition to theories and tools, social institutions and works of art as examples of entities in the third world…. Strictly speaking, the third world is the totality of Fregean Gedanken [thoughts], whether true or false, embodied or not” (p. 79, emphasis in original).
“Popper not only conceives of the third world in ontological terms as a totality of entities with a specific mode of being; within this framework he also understands it in a one-sided manner, from the conceptual perspective of the development of science” (ibid).
Otherwise said, Popper — like many of the moderns — still privileges efficient causality.
“Both aspects prove to be severe restrictions in the attempt to make Popper’s concept of the third world useful for the foundations of sociology. I.C. Jarvie starts from the phenomenological sociology of knowledge inspired by Alfred Schutz, which conceives of society as a social construction of the everyday world that issues from the interpretive processes of acting subjects and congeals into objectivity. But he analyzes the ontological status of the social life-context , which is produced by the human mind and yet preserves a relative independence from it, on the model of the third world” (ibid).
“[C]arrying Popper’s three-world theory over from epistemological to action-theoretic contexts makes the weaknesses of the construction visible” (p. 80).
“Jarvie neglects the elements of cultural tradition that cannot be reduced to Gedanken or propositions admitting of truth. He limits the objective complexes of meaning that acting subjects both produce and discover to cognitive interpretations in the narrow sense. In this respect Popper’s model of the third world is particularly implausible, for the action-orienting power of cultural values is at least as important for interactions as that of theories. Either the status of societal entities is assimilated to that of theories; or … it permits no distinction between cultural values and the institutional embodiment of values in norms” (p. 81).
Habermas criticizes both narrow cognitivism and its reduction of everything to efficient causes.
“To begin with, I would like to replace the ontological concept of ‘world’ with one derived from the phenomenological tradition and to adopt the pair of concepts ‘world’ and ‘lifeworld’…. [P]henomenologists like Alfred Schutz speak of the lifeworld as the unthematically given horizon within which participants in communication move in common when they refer thematically to something in the world” (p. 82).
“I would like to replace the one-sidedly cognitivistic interpretation of the concept ‘objective mind’ with a concept of cultural knowledge differentiated according to several validity claims…. From the perspective of action theory, the activities of the human mind are not easily limited to the cognitive-instrumental confrontation with external nature; social actions are oriented to cultural values and these do not have a truth relation” (p. 83).
Much of his first volume will be taken up with a reading of the neo-Kantian sociology of Max Weber. Habermas positions Weber’s stance as an alternative to Jarvie’s use of Popper.
“Weber understands cultural tradition in toto as a store of knowledge out of which special spheres of value and systems of knowledge are formed under different validity claims. He would thus include in the third world the evaluative and expressive components of culture as well as the cognitive-instrumental. If one adopts this alternative, one must of course explain what ‘validity’ and ‘knowledge’ can mean in regard to the noncognitive components of culture” (p. 84).
I am sympathetic to Brandom’s idea that evaluative and expressive aspects not only need to be included, but come first in the order of explanation.
“Participants in communication who are seeking to come to an understanding with one another about something do not take up a relation only to the one objective world, as is suggested by the precommunicative model dominant in empiricism. They by no means refer only to things that happen or could happen or could be made to happen in the objective world, but to things in the subjective and social worlds as well” (ibid).
With what he calls the communicative model, Habermas aims to conclusively move beyond egocentrism and physicalistic reductionism in the understanding of the human.