3 ideas
14303 | Truth-functional conditionals have a simple falsification, when A is true and B is false [Peirce] |
6004 | The cardinal virtues are theoretical (based on knowledge), and others are 'non-theoretical' [Hecato, by Dorandi] |
14014 | Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski] |