21 ideas
9358 | There are several logics, none of which will ever derive falsehoods from truth [Lewis,CI] |
9357 | Excluded middle is just our preference for a simplified dichotomy in experience [Lewis,CI] |
9364 | Names represent a uniformity in experience, or they name nothing [Lewis,CI] |
14508 | A 'thisness' is a thing's property of being identical with itself (not the possession of self-identity) [Adams,RM] |
14511 | There are cases where mere qualities would not ensure an intrinsic identity [Adams,RM] |
12031 | Essences are taken to be qualitative properties [Adams,RM] |
12034 | If the universe was cyclical, totally indiscernible events might occur from time to time [Adams,RM] |
14510 | Two events might be indiscernible yet distinct, if there was a universe cyclical in time [Adams,RM] |
16455 | Black's two globes might be one globe in highly curved space [Adams,RM] |
9362 | Necessary truths are those we will maintain no matter what [Lewis,CI] |
14507 | Are possible worlds just qualities, or do they include primitive identities as well? [Adams,RM] |
11964 | Possible worlds are world-stories, maximal descriptions of whole non-existent worlds [Adams,RM, by Molnar] |
16451 | Adams says anti-haecceitism reduces all thisness to suchness [Adams,RM, by Stalnaker] |
11901 | Haecceitism may or may not involve some logical connection to essence [Adams,RM, by Mackie,P] |
14512 | Moderate Haecceitism says transworld identities are primitive, but connected to qualities [Adams,RM] |
2614 | Modern phenomenalism holds that objects are logical constructions out of sense-data [Ayer] |
9365 | We can maintain a priori principles come what may, but we can also change them [Lewis,CI] |
2615 | The concept of sense-data allows us to discuss appearances without worrying about reality [Ayer] |
9361 | We have to separate the mathematical from physical phenomena by abstraction [Lewis,CI] |
12032 | Direct reference is by proper names, or indexicals, or referential uses of descriptions [Adams,RM] |
9363 | Science seeks classification which will discover laws, essences, and predictions [Lewis,CI] |