9 ideas
| 14779 | I reason in order to avoid disappointment and surprise [Peirce] |
| 14777 | That a judgement is true and that we judge it true are quite different things [Peirce] |
| 14780 | Only study logic if you think your own reasoning is deficient [Peirce] |
| 7557 | To solve Zeno's paradox, reject the axiom that the whole has more terms than the parts [Russell] |
| 10059 | In mathematic we are ignorant of both subject-matter and truth [Russell] |
| 7556 | A collection is infinite if you can remove some terms without diminishing its number [Russell] |
| 14778 | Facts are hard unmoved things, unaffected by what people may think of them [Peirce] |
| 7554 | Self-evidence is often a mere will-o'-the-wisp [Russell] |
| 1556 | By nature people are close to one another, but culture drives them apart [Hippias] |