8 ideas
5300 | Philosophers have interpreted the world, but the point is to change it [Marx] |
5297 | Whether human thinking can be 'true' must be decided in practice, not theory [Marx] |
13342 | Carnap defined consequence by contradiction, but this is unintuitive and changes with substitution [Tarski on Carnap] |
13251 | Each person is free to build their own logic, just by specifying a syntax [Carnap] |
22598 | The authentic self exists at the level of class, rather than the individual [Marx, by Dunt] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
5298 | The human essence is not found in individuals but in social relations [Marx] |
5299 | Religious feeling is social in origin [Marx] |