15 ideas
14352 | '¬', '&', and 'v' are truth functions: the truth of the compound is fixed by the truth of the components [Jackson] |
14360 | Possible worlds for subjunctives (and dispositions), and no-truth for indicatives? [Jackson] |
14353 | Modus ponens requires that A→B is F when A is T and B is F [Jackson] |
14354 | When A and B have the same truth value, A→B is true, because A→A is a logical truth [Jackson] |
14355 | (A&B)→A is a logical truth, even if antecedent false and consequent true, so it is T if A is F and B is T [Jackson] |
14358 | In the possible worlds account of conditionals, modus ponens and modus tollens are validated [Jackson] |
14359 | Only assertions have truth-values, and conditionals are not proper assertions [Jackson] |
14357 | Possible worlds account, unlike A⊃B, says nothing about when A is false [Jackson] |
14356 | We can't insist that A is relevant to B, as conditionals can express lack of relevance [Jackson] |
18284 | Particulars can be verified or falsified, but general statements can only be falsified (conclusively) [Popper] |
22252 | Capitalism may actually be the best way to foster community [Conway,D] |
22253 | Capitalism is just the market, with optional limited government, and perhaps democracy [Conway,D] |
22256 | Capitalism prefers representative democracy, which avoids community decision-making [Conway,D] |
22255 | Capitalism breaks up extended families, and must then provide welfare for the lonely people [Conway,D] |
22257 | Capitalism is anti-community, by only valuing individuals, and breaking up families [Conway,D] |