The Power of Language: Philosophy and Society
Wednesday, April 29, 2026
John MacFarlane, on the Normativity of Logic for Thought
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John McFarlane (2004) asks, "In what sense (if any) is logic normative for thought?" He explains that it is surprisingly difficult...
Tuesday, April 28, 2026
Graham Priest's Logic of Paradox
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Classical logic is characterized by such rules as (1) the principle of bivalence (that a proposition can only be assigned one of two truth ...
Friday, March 6, 2026
Sequent Proofs for DeMorgan's Laws
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Theodore Sider (2009) presents a sequent proof for a "DeMorgan" sequent as follows: ∼(P ∨ Q) ⇒ (∼P ∧ ∼Q): 1. ∼(P ∨ Q) ⇒ ∼(P ∨ Q) ...
Friday, January 16, 2026
Chandrakirti's Prasannapada
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Chandrakirti (c. 600 - c. 650) was an Indian Madhyamaka Buddhist monk whose writings included commentaries on the teachings of Nagarjuna (c....
Tuesday, December 30, 2025
Marcus Steinweg, on The Aporias of Love
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Marcus Steinweg, in his book Aporien der Liebe ( Aporias of Love , 2010), says that the aporias of love are conditions of its possibility,...
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