14906 | Non-positivist verificationism says only take a hypothesis seriously if it is scientifically based and testable [Ladyman/Ross on Peirce] |
6427 | Unverifiable propositions about the remote past are still either true or false [Russell] |
13468 | Russell started philosophy of language, by declaring some plausible sentences to be meaningless [Russell, by Hart,WD] |
5388 | Every understood proposition is composed of constituents with which we are acquainted [Russell] |
10117 | Intuitonists in mathematics worried about unjustified assertion, as well as contradiction [Brouwer, by George/Velleman] |
18728 | The meaning of a proposition is the mode of its verification [Wittgenstein] |
4150 | Asking about verification is only one way of asking about the meaning of a proposition [Wittgenstein] |
18282 | You can't believe it if you can't imagine a verification for it [Wittgenstein] |
7086 | Good philosophy asserts science, and demonstrates the meaninglessness of metaphysics [Wittgenstein] |
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] |
5181 | A sentence is factually significant to someone if they know how to verify its proposition [Ayer] |
5184 | Factual propositions imply (in conjunction with a few other premises) possible experiences [Ayer] |
5186 | Tautologies and empirical hypotheses form the entire class of significant propositions [Ayer] |
8181 | A justificationist theory of meaning leads to the rejection of classical logic [Dummett] |
8182 | Verificationism could be realist, if we imagined the verification by a superhuman power [Dummett] |
8183 | If truths about the past depend on memories and current evidence, the past will change [Dummett] |
8193 | Verification is not an individual but a collective activity [Dummett] |
4564 | I can meaningfully speculate that humans may have experiences currently impossible for us [Cooper,DE] |
4565 | The verification principle itself seems neither analytic nor verifiable [Cooper,DE] |
2744 | Verificationism (the 'verification principle') is an earlier form of anti-realism [Dancy,J] |
2760 | Logical positivism implies foundationalism, by dividing weak from strong verifications [Dancy,J] |
13410 | Verificationism about concepts means you can't deny a theory, because you can't have the concept [Papineau] |
3007 | Many different verification procedures can reach 'star', but it only has one semantic value [Fodor] |
7883 | Verificationists tend to infer indefinite answers from undecidable questions [Papineau] |
13882 | A milder claim is that understanding requires some evidence of that understanding [Wright,C] |
4999 | For behaviourists language is just a special kind of behaviour [Kirk,R] |
2971 | Perhaps logical positivism showed that there is no dividing line between science and metaphysics [Lockwood] |
3181 | A one hour gap in time might be indirectly verified, but then almost anything could be [Rey] |
10060 | Logical positivists adopted an If-thenist version of logicism about numbers [Musgrave] |
7766 | Meaning must be known before we can consider verification [Lycan] |
4710 | Verificationism was attacked by the deniers of the analytic-synthetic distinction, needed for 'facts' [O'Grady] |
9134 | The negation of a meaningful sentence must itself be meaningful [Sorensen] |
5748 | We accept unverifiable propositions because of simplicity, utility, explanation and plausibility [Melia] |
17731 | Verificationism is better if it says meaningfulness needs concepts grounded in the senses [Jenkins] |