4 ideas
16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
6587 | It is always wrong to believe things on insufficient evidence [Clifford] |
5974 | People report seeing through rocks, or over the horizon, or impossibly small works [Plutarch] |