Starting with "I have been interested in classic philosophy from Pythagoras to Aquinas to Descartes to Russel. I do not know anything about formal philosophy after World War 2. Tell me about it", I worked back and forth with ChatGPT and Claude to make this summary.
Post-World War II Philosophy: A Comprehensive Overview
Historical Setting
The post-WWII era saw unprecedented changes: the Cold War, decolonization, technological revolution, social movements, and economic transformation. Philosophy responded to these challenges while wrestling with the moral implications of the Holocaust, nuclear weapons, and totalitarianism. This period was marked by the institutionalization of the analytic-continental divide, the influence of the Cold War on political thought, the emergence of computer science and AI-driven philosophical questions, challenges to Western philosophical hegemony from postcolonial thought, and the rise of environmental and civil rights movements' impact on philosophical discourse.
1. Analytic Philosophy
Historical Context: Emerged from the ruins of logical positivism after its emigration from Vienna to Anglo-American universities during WWII. The GI Bill's expansion of higher education in America and the UK's post-war university investments created institutional homes for this approach.
Continuing the work of early 20th-century philosophers like Bertrand Russell and Ludwig Wittgenstein, analytic philosophy grew in prominence, especially in the English-speaking world. Key developments included:
- The "linguistic turn" led by J.L. Austin and ordinary language philosophy
- W.V.O. Quine's challenge to analytic-synthetic distinction and ontological relativity
- Ruth Barcan Marcus's groundbreaking work in modal logic
- Saul Kripke's contributions to logic, language, and metaphysics, especially naming and necessity
- Peter Strawson's descriptive metaphysics and critique of Russell's theory of descriptions
- Donald Davidson's work on truth conditions and radical interpretation
- The Vienna Circle's influence and subsequent decline of logical positivism
2. Continental Philosophy
Historical Context: Developed in post-war France and Germany amid reconstruction, denazification, and decolonization. May 1968 student protests in Paris and post-war trauma significantly influenced these thinkers. The Berlin Wall became both physical reality and metaphor for the division between philosophical traditions.
Continental thought expanded through several key movements and figures:
- Jean-Paul Sartre's existentialism and phenomenology, emphasizing freedom and responsibility
- Maurice Merleau-Ponty's phenomenology of perception and embodied consciousness
- The Frankfurt School's critical theory (Adorno, Horkheimer, Habermas) analyzing mass culture and instrumental reason
- Simone de Beauvoir's foundational feminist philosophy and ethics of ambiguity
- Emmanuel Levinas's ethics of alterity and phenomenology of the Other
- Hans-Georg Gadamer's philosophical hermeneutics and fusion of horizons
- Post-structuralism through Michel Foucault's analysis of power and knowledge
- Jacques Derrida's deconstruction and critique of Western metaphysics
- Gilles Deleuze and Félix Guattari's collaborative work on capitalism, desire, and multiplicity
3. Pragmatism and Neo-Pragmatism
Historical Context: Gained renewed relevance during the Cold War as an alternative to both Marxist and traditional metaphysical approaches. The Vietnam War era prompted pragmatists to reconnect philosophy with practical political concerns.
Building on American pragmatism, this tradition expanded through:
- Richard Rorty's critique of representational theories of knowledge and philosophical foundationalism
- Wilfrid Sellars's critique of the "myth of the given" and coherentist epistemology
- Hilary Putnam's internal realism and pragmatic turn
- C.I. Lewis's conceptual pragmatism and theory of value
- Robert Brandom's inferentialism and pragmatic theory of meaning
4. Moral and Political Philosophy
Historical Context: The Universal Declaration of Human Rights (1948), civil rights movements, and decolonization forced reconsideration of traditional ethical frameworks. The welfare state's emergence in Western Europe and the United States sparked debates about justice and distribution.
This era saw the emergence of new ethical theories and approaches:
- John Rawls' A Theory of Justice and political liberalism, introducing the veil of ignorance
- Bernard Williams's critique of systematic moral theory and moral luck
- Isaiah Berlin's concepts of positive and negative liberty
- Michael Walzer's spheres of justice and complex equality
- Charles Taylor's communitarian critique of liberalism and politics of recognition
- Elizabeth Anscombe's revival of virtue ethics and critique of modern moral philosophy
- Martha Nussbaum and Amartya Sen's capability approach to human development
5. Philosophy of Mind and Cognitive Science
Historical Context: The development of computers, artificial intelligence (particularly after the 1956 Dartmouth Conference), and advances in neuroscience created new questions about consciousness and cognition. The "cognitive revolution" of the 1950s-60s challenged behaviorism's dominance.
Post-war philosophy of mind tackled fundamental questions about consciousness and cognition:
- Daniel Dennett's multiple drafts model of consciousness and intentional stance
- Jerry Fodor's computational theory of mind and modularity thesis
- Thomas Nagel's "What is it like to be a bat?" and the hard problem of consciousness
- Patricia and Paul Churchland's eliminative materialism
- Fred Dretske's information-theoretic approach to mental content
- Andy Clark's extended mind thesis and embodied cognition
6. Additional Important Movements
Philosophy of Science
Historical Context: The Space Race, nuclear physics, and biological discoveries (DNA structure in 1953) challenged traditional views of scientific progress. The environmental movement of the 1960s-70s questioned the value-neutrality of science.
Key developments:
- Thomas Kuhn's structure of scientific revolutions and paradigm shifts
- Paul Feyerabend's epistemological anarchism and against method
- Imre Lakatos's research programs and sophisticated falsificationism
Philosophy of Biology
Historical Context: The Modern Synthesis in evolutionary theory, molecular biology's rise, and the discovery of DNA's structure transformed biological understanding, demanding philosophical attention.
Major contributions:
- Elliott Sober's evolutionary theory and philosophical analysis
- David Hull's philosophy of biological sciences and species concepts
- Analysis of reductionism in biology and emergence
Non-Western Philosophical Traditions
Historical Context: Decolonization movements (1950s-60s) and the Non-Aligned Movement prompted renewed interest in non-Western philosophical traditions. Independence movements in Africa and Asia led to philosophical reexamination of cultural identity.
Significant developments:
- African Philosophy: Kwasi Wiredu's conceptual decolonization
- Latin American Philosophy: Enrique Dussel's philosophy of liberation
- Indian Philosophy: B.K. Matilal's logic and epistemology
- Comparative philosophy and cross-cultural dialogue
Environmental and Feminist Philosophy
Historical Context: Rachel Carson's "Silent Spring" (1962), the first Earth Day (1970), and second-wave feminism (1960s-70s) created new philosophical concerns. The personal computer revolution of the 1980s raised new questions about technology and society.
Key developments:
- Ecological ethics and environmental philosophy
- Judith Butler's gender performativity theory
- Feminist epistemology and standpoint theory
- Ecofeminism and environmental justice
Key Historical Contexts
Institutional Changes
- Creation of UNESCO (1945) promoted international philosophical dialogue
- Expansion of higher education systems worldwide (1950s-60s)
- Foundation of critical journals and societies
- Rise of interdisciplinary centers and institutes
Technological Impact
- Television's spread influenced discussions of mass media and reality
- Space exploration sparked new questions about humanity's place in cosmos
- Nuclear technology raised novel ethical and existential questions
- Computer development challenged notions of mind and intelligence
Social Transformations
- Mass migration changed demographic landscapes
- Consumer society emergence prompted criticism of materialism
- Urbanization affected discussions of community and alienation
- Globalization challenged traditional philosophical boundaries
Political and Cultural Context
- The analytic-continental divide reflected institutional and cultural separations
- Cold War influence on political philosophy and ethics
- Civil rights movement's impact on social and political philosophy
- Postcolonial thought's challenge to Western philosophical assumptions