David Chalmers
Philosopher of Mind
About
David Chalmers is an Australian philosopher and cognitive scientist at NYU, known for formulating the 'hard problem of consciousness'—why physical processes give rise to subjective experience at all. His 1996 book 'The Conscious Mind' argued that consciousness cannot be explained in purely physical terms, revitalizing debates about the mind-body problem. He introduced the philosophical zombie thought experiment and co-developed the extended mind thesis with Andy Clark. His work poses fundamental challenges for AI: even if a system behaves intelligently, does it have any inner experience? Chalmers takes seriously the possibility that AI systems might be conscious, while insisting we lack the tools to know for certain.
Key Contributions
- Formulated the hard problem of consciousness, separating functional explanation from subjective experience
- Used philosophical zombies and 'The Conscious Mind' to challenge reductive physicalist accounts of mind
- Developed two-dimensional semantics and naturalistic dualism, reshaping analytic debates about meaning, modality, and mind
- Co-authored 'The Extended Mind' with Andy Clark, expanding cognition beyond the skull into tools and environments
- Built infrastructure for philosophy through PhilPapers and related online research databases
- Takes machine consciousness seriously, but his anti-physicalist arguments remain controversial among neuroscientists and functionalists
Videos & Interviews
David Chalmers: The Hard Problem of Consciousness | Lex Fridman Podcast #69
In-depth discussion on consciousness, philosophical zombies, and the mind-body problem
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How do you explain consciousness? | David Chalmers
TED Talk on the hard problem of consciousness and why science struggles to explain subjective experience
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