4 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
18203 | Avoid non-predicative classifications and definitions [Poincaré] |
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] |