4 ideas
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
6215 | 'Contingent' means that the cause is unperceived, not that there is no cause [Hobbes] |
18052 | An assertion aims to add to the content of a context [Stalnaker, by Magidor] |
14718 | An assertion is an attempt to rule out certain possibilities, narrowing things down for good planning [Stalnaker, by Schroeter] |