11 ideas
| 14187 | If logic is topic-neutral that means it delves into all subjects, rather than having a pure subject matter [Read] |
| 14188 | Not all arguments are valid because of form; validity is just true premises and false conclusion being impossible [Read] |
| 14182 | If the logic of 'taller of' rests just on meaning, then logic may be the study of merely formal consequence [Read] |
| 14183 | Maybe arguments are only valid when suppressed premises are all stated - but why? [Read] |
| 14184 | In modus ponens the 'if-then' premise contributes nothing if the conclusion follows anyway [Read] |
| 14186 | Logical connectives contain no information, but just record combination relations between facts [Read] |
| 10494 | Several words may label a category; one word can name several categories; some categories lack words [Ellen] |
| 14185 | Conditionals are just a shorthand for some proof, leaving out the details [Read] |
| 12900 | How could 'S knows he has hands' not have a fixed content? [Bach] |
| 12901 | If contextualism is right, knowledge sentences are baffling out of their context [Bach] |
| 12902 | Sceptics aren't changing the meaning of 'know', but claiming knowing is tougher than we think [Bach] |