17 ideas
| 10688 | 'Equivocation' is when terms do not mean the same thing in premises and conclusion [Beall/Restall] |
| 10690 | Formal logic is invariant under permutations, or devoid of content, or gives the norms for thought [Beall/Restall] |
| 10691 | Logical consequence needs either proofs, or absence of counterexamples [Beall/Restall] |
| 10695 | Logical consequence is either necessary truth preservation, or preservation based on interpretation [Beall/Restall] |
| 10689 | A step is a 'material consequence' if we need contents as well as form [Beall/Restall] |
| 10696 | A 'logical truth' (or 'tautology', or 'theorem') follows from empty premises [Beall/Restall] |
| 10693 | Models are mathematical structures which interpret the non-logical primitives [Beall/Restall] |
| 10692 | Hilbert proofs have simple rules and complex axioms, and natural deduction is the opposite [Beall/Restall] |
| 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] |