9 ideas
9295 | Not only substances have attributes; events, actions, states and qualities can have them [Teichmann] |
13768 | Validity can preserve certainty in mathematics, but conditionals about contingents are another matter [Edgington] |
13770 | There are many different conditional mental states, and different conditional speech acts [Edgington] |
13764 | Are conditionals truth-functional - do the truth values of A and B determine the truth value of 'If A, B'? [Edgington] |
13765 | 'If A,B' must entail ¬(A & ¬B); otherwise we could have A true, B false, and If A,B true, invalidating modus ponens [Edgington] |
9293 | Body-spirit interaction ought to result in losses and increases of energy in the material world [Teichmann] |
4001 | The meaning of a word contains all its possible uses as well as its actual ones [Nagel] |
9292 | The Soul has no particular capacity (in the way thinking belongs to the mind) [Teichmann] |
9294 | No individuating marks distinguish between Souls [Teichmann] |