9 ideas
| 21560 | Any linguistic expression may lack meaning when taken out of context [Russell] |
| 21561 | 'The number one is bald' or 'the number one is fond of cream cheese' are meaningless [Russell] |
| 18130 | Axiom of Reducibility: there is always a function of the lowest possible order in a given level [Russell, by Bostock] |
| 21562 | There is no complexity without relations, so no propositions, and no truth [Russell] |
| 14802 | Physical and psychical laws of mind are either independent, or derived in one or other direction [Peirce] |
| 13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
| 14800 | The world is full of variety, but laws seem to produce uniformity [Peirce] |
| 20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
| 14801 | Darwinian evolution is chance, with the destruction of bad results [Peirce] |