16 ideas
9193 | ZF set theory has variables which range over sets, 'equals' and 'member', and extensionality [Dummett] |
9194 | The main alternative to ZF is one which includes looser classes as well as sets [Dummett] |
9195 | Intuitionists reject excluded middle, not for a third value, but for possibility of proof [Dummett] |
9186 | First-order logic concerns objects; second-order adds properties, kinds, relations and functions [Dummett] |
9187 | Logical truths and inference are characterized either syntactically or semantically [Dummett] |
9191 | Ordinals seem more basic than cardinals, since we count objects in sequence [Dummett] |
9192 | The number 4 has different positions in the naturals and the wholes, with the same structure [Dummett] |
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] |
7903 | The six perfections are giving, morality, patience, vigour, meditation, and wisdom [Nagarjuna] |
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] |