6 ideas
16541 | All the intrinsic properties of a thing should be deducible from its definition [Spinoza] |
15990 | Every individual thing which exists has an essence, which is its internal constitution [Locke] |
14629 | If we are told the source of necessity, this seems to be a regress if the source is not already necessary [Blackburn] |
14529 | If something underlies a necessity, is that underlying thing necessary or contingent? [Blackburn, by Hale/Hoffmann,A] |
15994 | If it is knowledge, it is certain; if it isn't certain, it isn't knowledge [Locke] |
13073 | To understand the properties we must know the essence, as with a circle [Spinoza] |