27 ideas
8092 | Logic was merely a branch of rhetoric until the scientific 17th century [Devlin] |
19108 | Truth is proper assertion, but that has varying standards [Misak] |
19094 | For pragmatists the loftiest idea of truth is just a feature of what remains forever assertible [Misak] |
19105 | Truth isn't a grand elusive property, if it is just the aim of our assertions and inquiries [Misak] |
19100 | Truth makes disagreements matter, or worth settling [Misak] |
19099 | 'True' is used for emphasis, clarity, assertion, comparison, objectivity, meaning, negation, consequence... [Misak] |
19103 | 'That's true' doesn't just refer back to a sentence, but implies sustained evidence for it [Misak] |
19101 | Disquotation is bivalent [Misak] |
19096 | Disquotationalism resembles a telephone directory [Misak] |
19106 | Disquotations says truth is assertion, and assertion proclaims truth - but what is 'assertion'? [Misak] |
19098 | Deflating the correspondence theory doesn't entail deflating all the other theories [Misak] |
19104 | Deflationism isn't a theory of truth, but an account of its role in natural language [Misak] |
8081 | 'No councillors are bankers' and 'All bankers are athletes' implies 'Some athletes are not councillors' [Devlin] |
8085 | Modern propositional inference replaces Aristotle's 19 syllogisms with modus ponens [Devlin] |
8086 | Predicate logic retains the axioms of propositional logic [Devlin] |
8091 | Situation theory is logic that takes account of context [Devlin] |
8087 | Golden ages: 1900-1960 for pure logic, and 1950-1985 for applied logic [Devlin] |
8089 | Montague's intensional logic incorporated the notion of meaning [Devlin] |
8082 | Where a conditional is purely formal, an implication implies a link between premise and conclusion [Devlin] |
8072 | Sentences of apparent identical form can have different contextual meanings [Devlin] |
8075 | Space and time are atomic in the arrow, and divisible in the tortoise [Devlin] |
19109 | The anti-realism debate concerns whether indefeasibility is a plausible aim of inquiry [Misak] |
8088 | People still say the Hopi have no time concepts, despite Whorf's later denial [Devlin] |
8073 | How do we parse 'time flies like an arrow' and 'fruit flies like an apple'? [Devlin] |
8076 | The distinction between sentences and abstract propositions is crucial in logic [Devlin] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |