8 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 12129 | 'Truth' may only apply within a theory [Kuhn] |
| 6809 | Kuhn came to accept that all scientists agree on a particular set of values [Kuhn, by Bird] |
| 12128 | In theory change, words shift their natural reference, so the theories are incommensurable [Kuhn] |
| 9073 | Abstraction from an ambiguous concept like 'mole' will define them as the same [Barnes,J] |
| 9074 | Abstraction cannot produce the concept of a 'game', as there is no one common feature [Barnes,J] |
| 9072 | Defining concepts by abstractions will collect together far too many attributes from entities [Barnes,J] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |