6 ideas
19043 | Bivalence applies not just to sentences, but that general terms are true or false of each object [Quine] |
17423 | The essence of natural numbers must reflect all the functions they perform [Sicha] |
17425 | To know how many, you need a numerical quantifier, as well as equinumerosity [Sicha] |
17424 | Counting puts an initial segment of a serial ordering 1-1 with some other entities [Sicha] |
19042 | Terms learned by ostension tend to be vague, because that must be quick and unrefined [Quine] |
22511 | Some reasonings are stronger than we are [Philolaus] |