9 ideas
21552 | Common speech is vague; its vocabulary and syntax must be modified, for precision [Russell] |
6806 | Do not multiply entities beyond necessity [William of Ockham] |
21551 | Empirical words need ostensive definition, which makes them egocentric [Russell] |
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
22132 | Species and genera are individual concepts which naturally signify many individuals [William of Ockham] |
21550 | Science reduces indexicals to a minimum, but they can never be eliminated from empirical matters [Russell] |
19381 | The past has ceased to exist, and the future does not yet exist, so time does not exist [William of Ockham] |
8010 | William of Ockham is the main spokesman for God's commands being the source of morality [William of Ockham] |
16679 | Even an angel must have some location [William of Ockham, by Pasnau] |