4 ideas
19043 | Bivalence applies not just to sentences, but that general terms are true or false of each object [Quine] |
13416 | Mathematics must be based on axioms, which are true because they are axioms, not vice versa [Tait, by Parsons,C] |
19042 | Terms learned by ostension tend to be vague, because that must be quick and unrefined [Quine] |
15666 | To understand language is to know how to use it to reach shared understandings [Habermas] |