6 ideas
8447 | In 'Etna is higher than Vesuvius' the whole of Etna, including all the lava, can't be the reference [Frege] |
8448 | Any object can have many different names, each with a distinct sense [Frege] |
14303 | Truth-functional conditionals have a simple falsification, when A is true and B is false [Peirce] |
8446 | We understand new propositions by constructing their sense from the words [Frege] |
8449 | Senses can't be subjective, because propositions would be private, and disagreement impossible [Frege] |
4316 | Either all action is rational, or reason dominates, or reason is only concerned with means [Cottingham] |