display all the ideas for this combination of texts
4 ideas
8898 | Inculcations of meanings of words rests ultimately on sensory evidence [Quine] |
5164 | A statement is meaningful if observation statements can be deduced from it [Ayer] |
5165 | Directly verifiable statements must entail at least one new observation statement [Ayer] |
5166 | The principle of verification is not an empirical hypothesis, but a definition [Ayer] |