Pragmatism: Peirce, James, Dewey, Rorty, and the American Philosophical Tradition

Pragmatism is America’s most original contribution to the history of philosophy. Born in the late nineteenth century in the wake of the Civil War, amid scientific expansion and industrial transformation, pragmatism refused both European rationalism and British empiricism to propose an alternative: philosophy should be judged by what it does, not by what it contemplates; ideas are instruments of action, not mirrors of reality. This article traces classical pragmatism — Peirce, James, Dewey, Mead — and the neopragmatism of the twentieth century — Rorty, Putnam, Brandom, Misak. ...

26 May 2026 · 10 min · Resumidor de Filosofia

Truth in Philosophy — From Alétheia to Post-Truth

Few questions run through the history of philosophy as persistently as this one: what is truth? From Parmenides to Foucault, every era has reformulated this inquiry according to its own assumptions about reason, language, being, and power. This article traces the major stations of that journey — from Greek alétheia to the contemporary crisis of post-truth — not as a mere chronology, but as a map of the tensions that still define philosophical thought. ...

13 May 2026 · 11 min · Resumidor de Filosofia

Charles Sanders Peirce

Charles Sanders Peirce American logician, mathematician, philosopher, and scientist. Founder of pragmatism and modern semiotics. One of the most original minds in the history of philosophy, though neglected in his lifetime. His work profoundly influenced William James, John Dewey, and the entire analytic and continental tradition of the 20th century. Key Concepts Pragmatism (pragmatic maxim): the meaning of a concept lies in its conceivable practical consequences — “Consider what effects, that might conceivably have practical bearings, we conceive the object of our conception to have” Triadic semiotics: every sign involves three elements — sign (representamen), object, and interpretant; signification is always mediated and relational Icon, index, and symbol: three types of sign-object relation: resemblance (icon), causal/existential connection (index), arbitrary convention (symbol) Fallibilism: no belief is absolutely certain — knowledge is provisional and subject to revision; science advances through self-correction Synechism: continuity is a fundamental category of reality — a critique of atomism and nominalism Universal categories: Firstness (pure quality, possibility), Secondness (reaction, existence), Thirdness (mediation, law, sign) Community of inquirers: truth is the ideal limit toward which the scientific inquiry of an unlimited community of researchers converges Influenced by Kant — categories, transcendental logic Aristotle — logic, categories Hume and Berkeley — British empiricism (critiqued) Charles Darwin — evolutionism applied to thought Influenced William James — popularized pragmatism (modifying Peirce) John Dewey — instrumentalism Wittgenstein and analytic philosophy — language and use Umberto Eco, Roland Barthes — semiotics and text theory Habermas — discourse ethics and community of communication Works Collected Papers (posthumous, 8 vols.); key articles: “The Fixation of Belief” (1877); “How to Make Our Ideas Clear” (1878). ...

1 January 2026 · 2 min · Resumidor de Filosofia

John Dewey

John Dewey American philosopher, the greatest exponent of pragmatism in the 20th century. He reformulated pragmatism as instrumentalism: knowledge is an instrument for solving practical problems. A philosopher of democracy and education, he exerted monumental influence on modern pedagogy. Key Concepts Instrumentalism: ideas, theories, and concepts are instruments or tools for solving concrete problems — not mirrors of reality, but means of effective action Experience as transaction: experience is not passive reception of data, but an active transaction between organism and environment — subject and object mutually transform each other Learning by doing: education must begin with concrete experience and real problems, not with passive transmission of content Democracy as a way of life: democracy is not merely a system of government, but a cooperative way of life based on communication and participation — “a democracy is more than a form of government; it is primarily a mode of associated living” Inquiry: the scientific method generalized as a logic of problem-solving — from the problematic situation to hypothesis, experimentation, and re-establishment of equilibrium Naturalism: mind, morality, and culture are natural phenomena — rejection of all Cartesian dualisms between mind/body, subject/object, theory/practice Reconstruction in philosophy: philosophy must abandon pseudo-problems (mind vs. matter, being vs. becoming) and devote itself to real human problems — social, educational, political Influenced by Hegel — dialectical integration, but without absolute idealism William James — pragmatism, stream of consciousness Peirce — logic of inquiry Darwin — evolutionary naturalism Influenced Progressive pedagogy worldwide (New School movement) Habermas — deliberative democracy and communication Richard Rorty — neopragmatism American analytic philosophy (Quine, Davidson) Works Democracy and Education (1916); Reconstruction in Philosophy (1920); Experience and Nature (1925); The Quest for Certainty (1929); Logic: The Theory of Inquiry (1938); Experience and Education (1938). ...

1 January 2026 · 2 min · Resumidor de Filosofia

Richard Rorty

Richard McKay Rorty was an American philosopher who taught at Princeton, the University of Virginia, and Stanford. He began as an analytic philosopher formed in the Wittgenstein-Sellars tradition, but Philosophy and the Mirror of Nature (1979) projected him as one of the most radical critics of the Western epistemological tradition. Rorty is the principal representative of neopragmatism, which combines the American pragmatist heritage (Dewey, James) with elements of continental philosophy (Heidegger, Derrida) and late analytic philosophy (Wittgenstein, Quine, Sellars). ...

1 January 2026 · 3 min · Resumidor de Filosofia

W.V.O. Quine

Willard Van Orman Quine was one of the most influential analytic philosophers of the 20th century. A professor at Harvard for decades, his work revolutionised epistemology, philosophy of language, and ontology, while simultaneously dismantling the foundations of the logical positivism of the Vienna Circle. Quine is the principal link between American pragmatism (Dewey, James) and contemporary analytic philosophy. Key Concepts Critique of the Analytic/Synthetic Distinction (“Two Dogmas of Empiricism”, 1951, Philosophical Review; reprinted in From a Logical Point of View, 1953): Quine attacks two dogmas of empiricism: (1) the belief in a sharp distinction between analytic propositions (true by meaning, e.g. “all bachelors are unmarried”) and synthetic ones (true by empirical fact); and (2) reductionism (each statement has an isolated empirical content). Quine argues that the notion of “analyticity” is circular — it presupposes “synonymy”, which presupposes “analyticity”. ...

1 January 2026 · 3 min · Resumidor de Filosofia

William James

William James American philosopher and psychologist, co-founder of pragmatism and pioneer of modern psychology. Brother of novelist Henry James. He popularized and developed Peirce’s pragmatism in a more psychological and humanistic direction, with enormous influence on 20th-century philosophy, psychology, and theology. Key Concepts Pragmatism as method: an idea is true if it works, if it produces satisfactory consequences for action — truth as an instrumental value, not a static correspondence Truth as process: “truth happens to an idea; it becomes true, is made true by events” — truth is dynamic and verifiable in experience Radical empiricism: experience includes not only things but also the relations between them — a critique of classical empiricism that fragmented experience into isolated atoms Stream of consciousness: consciousness is not discrete and static but continuous, personal, and selective — a concept that profoundly influenced modernist literature Will to believe: when evidence is insufficient and a decision is forced and momentous (such as belief in God), it is rationally legitimate to believe on practical and emotional grounds Varieties of religious experience: religion should be evaluated by its effects on people’s lives, not by its metaphysics; mysticism has genuine psychological validity Pluralism: reality is multiple and unfinished — a critique of Hegelian absolute monism Influenced by Peirce — original pragmatic maxim Darwin — evolutionism and mental functionalism Hume — skepticism and empiricism Kant — theory of knowledge (critically) Influenced John Dewey — instrumentalism and philosophy of education Bergson — mutual influence in philosophy of life and time Wittgenstein — explicit references in Philosophical Investigations American psychology (functionalism, behaviorism) Liberal theology and the religious modernist movement Works The Principles of Psychology (1890); The Will to Believe (1897); The Varieties of Religious Experience (1902); Pragmatism (1907); Radical Empiricism (1912). ...

1 January 2026 · 2 min · Resumidor de Filosofia
[email protected]
About · Contact · Privacy Policy · Terms of Use