15 ideas
| 5300 | Philosophers have interpreted the world, but the point is to change it [Marx] |
| 9978 | Analytic philosophy focuses too much on forms of expression, instead of what is actually said [Tait] |
| 5297 | Whether human thinking can be 'true' must be decided in practice, not theory [Marx] |
| 9986 | The null set was doubted, because numbering seemed to require 'units' [Tait] |
| 9984 | We can have a series with identical members [Tait] |
| 22598 | The authentic self exists at the level of class, rather than the individual [Marx, by Dunt] |
| 2596 | Maybe mind and body are parallel, like two good clocks [Leibniz] |
| 9981 | Abstraction is 'logical' if the sense and truth of the abstraction depend on the concrete [Tait] |
| 9982 | Cantor and Dedekind use abstraction to fix grammar and objects, not to carry out proofs [Tait] |
| 9985 | Abstraction may concern the individuation of the set itself, not its elements [Tait] |
| 9972 | Why should abstraction from two equipollent sets lead to the same set of 'pure units'? [Tait] |
| 9980 | If abstraction produces power sets, their identity should imply identity of the originals [Tait] |
| 5298 | The human essence is not found in individuals but in social relations [Marx] |
| 2595 | If the universe is a perfect agreement of uncommunicating substances, there must be a common source [Leibniz] |
| 5299 | Religious feeling is social in origin [Marx] |