7 ideas
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] |
8978 | Events are made of other things, and are not fundamental to ontology [Bennett] |
16188 | Serious Actualism says there are no facts at all about something which doesn't exist [Simchen] |
10364 | Facts are about the world, not in it, so they can't cause anything [Bennett] |
9425 | Lewis later proposed the axioms at the intersection of the best theories (which may be few) [Mumford on Lewis] |