5 ideas
9470 | Modal logic is not an extensional language [Parsons,C] |
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
9469 | Substitutional existential quantifier may explain the existence of linguistic entities [Parsons,C] |
9468 | On the substitutional interpretation, '(∃x) Fx' is true iff a closed term 't' makes Ft true [Parsons,C] |
17503 | Theories can never represent accurately, because their components are abstract [Cartwright,N, by Portides] |