6 ideas
8203 | All the arithmetical entities can be reduced to classes of integers, and hence to sets [Quine] |
7566 | The Identity of Indiscernibles is really the same as the verification principle [Jolley] |
18883 | Any equivalence relation among similar things allows the creation of an abstractum [Simons] |
18884 | Abstraction is usually seen as producing universals and numbers, but it can do more [Simons] |
8202 | Meaning is essence divorced from things and wedded to words [Quine] |
8201 | The distinction between meaning and further information is as vague as the essence/accident distinction [Quine] |