3 ideas
18491 | The idea of 'making' can be mere conceptual explanation (like 'because') [Künne] |
7006 | Observing irrelevant items supports both 'all x are y' and 'all x are non-y', revealing its absurdity [Schofield,J] |
2116 | The concept of an existing thing must contain more than the concept of a non-existing thing [Leibniz] |