14 ideas
| 15457 | Interdefinition is useless by itself, but if we grasp one separately, we have them both [Lewis] |
| 3338 | Numbers have been defined in terms of 'successors' to the concept of 'zero' [Peano, by Blackburn] |
| 5897 | 0 is a non-successor number, all successors are numbers, successors can't duplicate, if P(n) and P(n+1) then P(all-n) [Peano, by Flew] |
| 15400 | We must avoid circularity between what is intrinsic and what is natural [Lewis, by Cameron] |
| 15458 | A property is 'intrinsic' iff it can never differ between duplicates [Lewis] |
| 15459 | Ellipsoidal stars seem to have an intrinsic property which depends on other objects [Lewis] |
| 5303 | For the proletariate, law, morality and religion are just expressions of bourgeois interests [Marx/Engels] |
| 21998 | Bourgeois interests create our morality, law and religion [Marx/Engels] |
| 5302 | Modern governments are just bourgeois management committees [Marx/Engels] |
| 5304 | Communism aims to abolish not all property, but bourgeois property [Marx/Engels] |
| 5307 | Many of the bourgeois rights grievances are a form of self-defence [Marx/Engels] |
| 5306 | The free development of each should be the condition for the free development of all [Marx/Engels] |
| 5305 | Communists want to rescue education from the ruling class [Marx/Engels] |
| 5301 | The history of all existing society is the history of class struggles [Marx/Engels] |