6 ideas
6564 | To affirm 'p and not-p' is to have mislearned 'and' or 'not' [Quine] |
16186 | The Barcan Formulas express how to combine modal operators with classical quantifiers [Simchen] |
16187 | The Barcan Formulas are orthodox, but clash with the attractive Actualist view [Simchen] |
16190 | BF implies that if W possibly had a child, then something is possibly W's child [Simchen] |
16188 | Serious Actualism says there are no facts at all about something which doesn't exist [Simchen] |
22200 | If you eliminate the impossible, the truth will remain, even if it is weird [Conan Doyle] |