3 ideas
12185 | Logical necessity is epistemic necessity, which is the old notion of a priori [Edgington, by McFetridge] |
14303 | Truth-functional conditionals have a simple falsification, when A is true and B is false [Peirce] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |