15 ideas
| 13795 | Properties only have identity in the context of their contraries [Elder] |
| 13798 | Maybe we should give up the statue [Elder] |
| 13797 | The loss of an essential property means the end of an existence [Elder] |
| 13794 | Essential properties by nature occur in clusters or packages [Elder] |
| 13796 | Essential properties are bound together, and would be lost together [Elder] |
| 12177 | Human artefacts may have essences, in their purposes [Popper] |
| 6417 | In 1921 Russell abandoned sense-data, and the gap between sensation and object [Russell, by Grayling] |
| 6474 | Seeing is not in itself knowledge, but is separate from what is seen, such as a patch of colour [Russell] |
| 6476 | We cannot assume that the subject actually exists, so we cannot distinguish sensations from sense-data [Russell] |
| 2792 | It is possible the world came into existence five minutes ago, complete with false memories [Russell] |
| 22326 | Knowledge needs more than a sensitive response; the response must also be appropriate [Russell] |
| 12176 | Science does not aim at ultimate explanations [Popper] |
| 6475 | In perception, the self is just a logical fiction demanded by grammar [Russell] |
| 12175 | Galilean science aimed at true essences, as the ultimate explanations [Popper] |
| 12179 | Essentialist views of science prevent further questions from being raised [Popper] |