Combining Texts

All the ideas for 'Elucidation of some points in E.Schröder', 'Truth, Correspondence, Explanation and Knowledge' and 'Calculus Ratiocinator'

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

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4 ideas

3. Truth / B. Truthmakers / 1. For Truthmakers

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We want to know what makes sentences true, rather than defining 'true' [McFetridge]

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]

7. Existence / D. Theories of Reality / 8. Facts / a. Facts

18488

We normally explain natural events by citing further facts [McFetridge]

11. Knowledge Aims / C. Knowing Reality / 3. Idealism / a. Idealism

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A whole is just its parts, but there are no smallest parts, so only minds and perceptions exist [Leibniz]