4 ideas
579 | Cratylus said you couldn't even step into the same river once [Cratylus, by Aristotle] |
6457 | Sensations are mental, but sense-data could be mind-independent [Vesey] |
578 | Cratylus decided speech was hopeless, and his only expression was the movement of a finger [Cratylus, by Aristotle] |
11968 | The intension of a sentence is the set of all possible worlds in which it is true [Carnap, by Kaplan] |