14 ideas
6855 | Interesting philosophers hardly every give you explicitly valid arguments [Martin,M] |
19115 | You can 'rebut' an argument's conclusion, or 'undercut' its premises [Antonelli] |
6856 | Valid arguments can be rejected by challenging the premises or presuppositions [Martin,M] |
19119 | We infer that other objects are like some exceptional object, if they share some of its properties [Antonelli] |
19111 | Reasoning may be defeated by new premises, or by finding out more about the given ones [Antonelli] |
19114 | Should we accept Floating Conclusions, derived from two arguments in conflict? [Antonelli] |
19113 | Weakest Link Principle: prefer the argument whose weakest link is the stronger [Antonelli] |
19116 | Non-monotonic core: Reflexivity, Cut, Cautious Monotonicity, Left Logical Equivalence, Right Weakening [Antonelli] |
19117 | We can rank a formula by the level of surprise if it were to hold [Antonelli] |
19118 | People don't actually use classical logic, but may actually use non-monotonic logic [Antonelli] |
19110 | In classical logic the relation |= has Monotony built into its definition [Antonelli] |
19112 | Cautious Monotony ignores proved additions; Rational Monotony fails if the addition's negation is proved [Antonelli] |
6857 | An error theory of perception says our experience is not as it seems to be [Martin,M] |
12709 | Motion is not absolute, but consists in relation [Leibniz] |