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] |
22200 | If you eliminate the impossible, the truth will remain, even if it is weird [Conan Doyle] |