14 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] |
| 7548 | Classes, grouped by a convenient property, are logical constructions [Russell] |
| 14780 | Only study logic if you think your own reasoning is deficient [Peirce] |
| 7545 | Visible things are physical and external, but only exist when viewed [Russell] |
| 14778 | Facts are hard unmoved things, unaffected by what people may think of them [Peirce] |
| 7553 | Sense-data are purely physical [Russell] |
| 7549 | If my body literally lost its mind, the object seen when I see a flash would still exist [Russell] |
| 7546 | A man is a succession of momentary men, bound by continuity and causation [Russell] |
| 7550 | We could probably, in principle, infer minds from brains, and brains from minds [Russell] |
| 19216 | Propositions (such as 'that dog is barking') only exist if their items exist [Williamson] |
| 7551 | Matter is a logical construction [Russell] |
| 7547 | Matter requires a division into time-corpuscles as well as space-corpuscles [Russell] |
| 7552 | Six dimensions are needed for a particular, three within its own space, and three to locate that space [Russell] |