The intellectual trajectory of Peter Michael Stephan Hacker, born in 1939 in Greater London, is defined by a rigorous focus on the linguistic-therapeutic methods established by Ludwig Wittgenstein. Rather than seeking to uncover new empirical facts, his work prioritizes the conceptual clarification of the structures underlying human thought, language, and the nature of consciousness itself within the British academic tradition.
Academic Formation at Oxford
Between 1960 and 1963, Hacker studied philosophy, politics, and economics at The Queen's College, Oxford. He continued as a senior scholar at St Antony's College starting in 1963, conducting research under H. L. A. Hart. By 1966, he completed his D.Phil. thesis, titled Rules and Duties, while serving as a junior research fellow at Balliol College.
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Hacker maintained a long-standing tenure at St John's College, Oxford, serving as a fellow from 1966 until his 2006 retirement. He subsequently became an emeritus fellow and was appointed an honorary fellow of The Queen's College in 2010. Beyond Oxford, his teaching and research presence included positions at the University of Michigan, Makerere College, Swarthmore College, Queen's University, the University of Kent, and an honorary professorship at the Institute of Neurology at University College, London, held from 2019 to 2024.
Critique of Neuroscience and Philosophy of Mind
Collaborating with Max Bennett, Hacker authored the 2003 book Philosophical Foundations of Neuroscience. In this text, he argues against the tendency of neuroscientists and philosophers to apply psychological attributes to the brain rather than the human being as a whole. He rejects functionalism and identity theories, maintaining that philosophical problems are conceptual rather than empirical, and therefore immune to resolution through standard scientific data.
The Tetralogy on Human Nature
Starting in 2005, Hacker completed a four-volume study on philosophical anthropology. This work covers the categorial framework of human existence, including agency and teleology, followed by analyses of intellectual powers such as perception, memory, and thought. The series continues with studies of the passions, incorporating literary and poetic references, and concludes with a volume examining moral powers, ethics, and the meaning of death.
Fast facts
- Born: 1939, Greater London
- Primary Field: Philosophy of mind and language
- Collaborators: G. P. Baker, Max Bennett
- Key Publication: Insight and Illusion (1972)
- Citizenship: United Kingdom
Questions readers ask
What is the core of Hacker's philosophical method?
He employs a linguistic-therapeutic approach to resolve conceptual confusion by analyzing the structural relationships between concepts rather than pursuing scientific discovery.
Why does Hacker critique cognitive neuroscience?
He argues that neuroscientists often fall into conceptual errors by attributing psychological states to the brain, which he asserts is a category mistake.
Achievements
- Held posts at University of Michigan
- Fields: philosophy of language, philosophy of mind and Ludwig Wittgenstein
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