display all the ideas for this combination of texts
3 ideas
| 13932 | Empiricists tend to reject abstract entities, and to feel sympathy with nominalism [Carnap] |
| 13937 | New linguistic claims about entities are not true or false, but just expedient, fruitful or successful [Carnap] |
| 9082 | Clear concepts result from good observation, extensive experience, and accurate memory [Mill] |