display all the ideas for this combination of texts
3 ideas
11156 | The essence is that without which a thing can neither be, nor be conceived to be [Mill] |
13072 | Modern essences are sets of essential predicate-functions [Cover/O'Leary-Hawthorne] |
17080 | Modern essentialists express essence as functions from worlds to extensions for predicates [Cover/O'Leary-Hawthorne] |