12 ideas
| 8797 | The negation of all my beliefs about my current headache would be fully coherent [Sosa] |
| 12177 | Human artefacts may have essences, in their purposes [Popper] |
| 579 | Cratylus said you couldn't even step into the same river once [Cratylus, by Aristotle] |
| 8794 | There are very few really obvious truths, and not much can be proved from them [Sosa] |
| 8796 | A single belief can trail two regresses, one terminating and one not [Sosa] |
| 8799 | If mental states are not propositional, they are logically dumb, and cannot be foundations [Sosa] |
| 8795 | Mental states cannot be foundational if they are not immune to error [Sosa] |
| 8798 | Vision causes and justifies beliefs; but to some extent the cause is the justification [Sosa] |
| 578 | Cratylus decided speech was hopeless, and his only expression was the movement of a finger [Cratylus, by Aristotle] |
| 12176 | Science does not aim at ultimate explanations [Popper] |
| 12175 | Galilean science aimed at true essences, as the ultimate explanations [Popper] |
| 12179 | Essentialist views of science prevent further questions from being raised [Popper] |