6 ideas
| 10494 | Several words may label a category; one word can name several categories; some categories lack words [Ellen] |
| 14361 | Lewis says indicative conditionals are truth-functional [Lewis, by Jackson] |
| 8434 | In good counterfactuals the consequent holds in world like ours except that the antecedent is true [Lewis, by Horwich] |
| 21513 | We can no more expect a precise definition of coherence than we can of the moral ideal [Ewing] |
| 21497 | If undetailed, 'coherence' is just a vague words that covers all possible arguments [Ewing] |
| 9419 | A law of nature is a general axiom of the deductive system that is best for simplicity and strength [Lewis] |