8 ideas
5035 | The two basics of reasoning are contradiction and sufficient reason [Leibniz] |
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] |
5038 | Assume that mind and body follow their own laws, but God has harmonised them [Leibniz] |
19945 | Jew and Greeks, bond and free, male and female, are all one in Christ [Paul] |
5037 | God doesn't decide that Adam will sin, but that sinful Adam's existence is to be preferred [Leibniz] |