17 ideas
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] |
18740 | If 'exist' doesn't express a property, we can hardly ask for its essence [Horsten/Pettigrew] |
15034 | Are genera and species real or conceptual? bodies or incorporeal? in sensibles or separate from them? [Porphyry] |
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] |
7544 | Many people imagine that to experience is to understand [Goethe] |
7541 | Man never understands how anthropomorphic he is [Goethe] |
7543 | We gain self-knowledge through action, not thought - especially when doing our duty [Goethe] |
7540 | Beauty is a manifestation of secret natural laws [Goethe] |
7538 | The happiest people link the beginning and end of life [Goethe] |
7542 | The best form of government teaches us to govern ourselves [Goethe] |
7539 | To get duties from people without rights, you must pay them well [Goethe] |