4 ideas
16886 | The truth of an axiom must be independently recognisable [Frege] |
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
18671 | The ground for an attitude is not a thing's 'goodness', but its concrete characteristics [Ewing] |