14 ideas
19086 | Does the pragmatic theory of meaning support objective truth, or make it impossible? [Macbeth] |
18739 | Three stages of philosophical logic: syntactic (1905-55), possible worlds (1963-85), widening (1990-) [Horsten/Pettigrew] |
18741 | Logical formalization makes concepts precise, and also shows their interrelation [Horsten/Pettigrew] |
18744 | Models are sets with functions and relations, and truth built up from the components [Horsten/Pettigrew] |
19093 | Greek mathematics is wholly sensory, where ours is wholly inferential [Macbeth] |
18740 | If 'exist' doesn't express a property, we can hardly ask for its essence [Horsten/Pettigrew] |
18745 | A Tarskian model can be seen as a possible state of affairs [Horsten/Pettigrew] |
18747 | The 'spheres model' was added to possible worlds, to cope with counterfactuals [Horsten/Pettigrew] |
18748 | Epistemic logic introduced impossible worlds [Horsten/Pettigrew] |
18746 | Possible worlds models contain sets of possible worlds; this is a large metaphysical commitment [Horsten/Pettigrew] |
18750 | Using possible worlds for knowledge and morality may be a step too far [Horsten/Pettigrew] |
19091 | Seeing reality mathematically makes it an object of thought, not of experience [Macbeth] |
5960 | When the soul is intelligent and harmonious, it is part of god and derives from god [Plutarch] |
19088 | For pragmatists a concept means its consequences [Macbeth] |