Combining Texts

All the ideas for 'fragments/reports', 'Elucidation of some points in E.Schrder' and 'On the Reality of Accidents'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set

14238

A class is an aggregate of objects; if you destroy them, you destroy the class; there is no empty class [Frege]

8. Modes of Existence / E. Nominalism / 4. Concept Nominalism

19382

Abstracta are abbreviated ways of talking; there are just substances, and truths about them [Leibniz]

13. Knowledge Criteria / E. Relativism / 2. Knowledge as Convention

1556	By nature people are close to one another, but culture drives them apart [Hippias]