3 ideas
8720 | A logic is 'relevant' if premise and conclusion are connected, and 'paraconsistent' allows contradictions [Priest,G, by Friend] |
18946 | Unreflectively, we all assume there are nonexistents, and we can refer to them [Reimer] |
8825 | It seems impossible to logically deduce physical knowledge from indubitable sense data [Kim] |