display all the ideas for this combination of philosophers
3 ideas
18955 | Having a valid form doesn't ensure truth, as it may be meaningless [Putnam] |
22295 | Modern logical truths are true under all interpretations of the non-logical words [Potter] |
14203 | Intension is not meaning, as 'cube' and 'square-faced polyhedron' are intensionally the same [Putnam] |