6 ideas
8460 | Philosophers have given precise senses to deduction, probability, computability etc [Quine/Ullian] |
12205 | There are two families of modal notions, metaphysical and epistemic, of equal strength [Edgington] |
12207 | Metaphysical possibility is discovered empirically, and is contrained by nature [Edgington] |
12206 | Broadly logical necessity (i.e. not necessarily formal logical necessity) is an epistemic notion [Edgington] |
12208 | An argument is only valid if it is epistemically (a priori) necessary [Edgington] |
3102 | Why don't we experience or remember going to sleep at night? [Magee] |