3 ideas
18491 | The idea of 'making' can be mere conceptual explanation (like 'because') [Künne] |
8942 | Lukasiewicz's L3 logic has three truth-values, T, F and I (for 'indeterminate') [Lukasiewicz, by Fisher] |
12887 | A whole must have one characteristic, an internal relation, and a structure [Rescher/Oppenheim] |