5 ideas
| 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] |
| 468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
| 16746 | Principles of things are not hidden features of forms, but the laws by which they were formed [Newton] |