display all the ideas for this combination of texts
3 ideas
17742 | Scotus based modality on semantic consistency, instead of on what the future could allow [Walicki] |
4195 | It is impossible to reach a valid false conclusion from true premises, so reason itself depends on possibility [Lowe] |
4207 | We might eliminate 'possible' and 'necessary' in favour of quantification over possible worlds [Lowe] |