4 ideas
11074 | 'It is true that this follows' means simply: this follows [Wittgenstein] |
21548 | The null class is the class with all the non-existents as its members [MacColl, by Lackey] |
11073 | Two and one making three has the necessity of logical inference [Wittgenstein] |
20328 | A thing is only seen as art in an 'artworld', which has a theory and a history [Danto] |