display all the ideas for this combination of texts
4 ideas
12611 | Necessity makes alternatives impossible [Aristotle] |
17852 | A thing has a feature necessarily if its denial brings a contradiction [Aristotle] |
17058 | What many people consider merely physically necessary I consider completely necessary [Kripke] |
4970 | What is often held to be mere physical necessity is actually metaphysical necessity [Kripke] |