display all the ideas for this combination of texts
4 ideas
7134 | Something can be irrefutable; that doesn't make it true [Nietzsche] |
7186 | There are no necessary truths, but something must be held to be true [Nietzsche] |
14895 | 'Superficial' contingency: false in some world; 'Deep' contingency: no obvious verification [Evans, by Macià/Garcia-Carpentiro] |
11881 | Rigid designators can be meaningful even if empty [Evans, by Mackie,P] |