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The Simon Gillmore Paradox: A Dialogical Trap of Self-Confirming Negation

Year: 2025
Type: article
Abstract: This short paper presents the Simon Gillmore Paradox, a novel example of a dialogical or rhetorical paradox in which the relationship between affirmation and denial is deliberately inverted to create a self-confirming outcome. The paradox can be expressed as follows:“If you tell me I am the most intelligent person in the world, that means I am not. Any other response means that I am.” Within this conversational frame, all possible replies entail the speaker’s preferred conclusion, demonstrating how linguistic rules can be designed to enforce closure without genuine logical necessity. The Simon Gillmore Paradox extends the family of rhetorical paradoxes related to the Liar Paradox, Morton’s Fork, and Catch-22, while focusing on speech-act dependency rather than truth-value contradiction. The paradox illustrates how conversational framing can simulate logic, and it offers practical value for teaching reasoning, analysing persuasive language, and understanding self-referential loops in AI dialogue systems. Author: Simon Gillmore (Independent researcher, United Kingdom)Keywords: dialogical paradox, self-reference, rhetoric, conversational logic, Morton’s fork, liar paradox, persuasion, AI safety
Author: Gillmore, Simon Benjamin
Language: English
Open Access status: green
OpenAlex ID: W7089583444
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