Chinese Room
Thought experiment by philosopher John Searle that challenges the notion that a computer running a program can truly "understand" language or exhibit consciousness, despite appearing to do so.
The Chinese Room argument questions whether artificial intelligence can ever possess true understanding or consciousness, regardless of how intelligently it behaves. In this scenario, Searle imagines himself inside a room, following a set of syntactic rules to manipulate Chinese symbols, despite not understanding Chinese. Even if his responses to Chinese inputs are indistinguishable from a fluent speaker, Searle argues that he still doesn't "understand" the language—he is simply processing symbols. This analogy is used to critique strong AI, the view that a computer program could have a mind, understanding, or consciousness just by executing algorithms. It suggests that while AI can simulate understanding, it does not actually grasp meaning (semantics), thus distinguishing between syntax (rule-following) and true understanding (semantics).
The Chinese Room argument was first introduced by John Searle in 1980, in his paper *Minds, Brains, and Programs*. It became a central part of debates in the philosophy of mind, particularly around the question of whether machines can think.
John Searle, an American philosopher, is the primary figure behind this thought experiment. His work has significantly shaped the discussions on consciousness, AI, and the philosophy of mind, especially concerning the distinction between weak and strong AI.