5 ideas
14286 | In nearby worlds where A is true, 'if A,B' is true or false if B is true or false [Stalnaker] |
14305 | In the truth-functional account a burnt-up match was soluble because it never entered water [Carnap] |
14285 | A possible world is the ontological analogue of hypothetical beliefs [Stalnaker] |
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] |