display all the ideas for this combination of texts
3 ideas
12734 | Every necessary proposition is demonstrable to someone who understands [Leibniz] |
14703 | Superficial necessity is true in all worlds; deep necessity is thus true, no matter which world is actual [Schroeter] |
14223 | De dicto necessity has linguistic entities as their source, so it is a type of de re necessity [Shalkowski] |