10 ideas
| 22076 | Being is only perceptible to itself as becoming [Schelling] |
| 13166 | Essences are no use in mathematics, if all mathematical truths are necessary [Mancosu] |
| 22074 | We must show that the whole of nature, because it is effective, is grounded in freedom [Schelling] |
| 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] |
| 6475 | In perception, the self is just a logical fiction demanded by grammar [Russell] |
| 22075 | Only idealism has given us the genuine concept of freedom [Schelling] |