Combining Texts

Ideas for 'Physiologia', 'Getting Causes from Powers' and 'Mathematics is Megethology'

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7 ideas

4. Formal Logic / F. Set Theory ST / 1. Set Theory

10807

Mathematics reduces to set theory, which reduces, with some mereology, to the singleton function [Lewis]

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

10809

We can accept the null set, but not a null class, a class lacking members [Lewis]

10812

The null set is not a little speck of sheer nothingness, a black hole in Reality [Lewis]

10811

The null set plays the role of last resort, for class abstracts and for existence [Lewis]

4. Formal Logic / F. Set Theory ST / 3. Types of Set / c. Unit (Singleton) Sets

10813

What on earth is the relationship between a singleton and an element? [Lewis]

10814

Are all singletons exact intrinsic duplicates? [Lewis]

4. Formal Logic / G. Formal Mereology / 1. Mereology

10806

Megethology is the result of adding plural quantification to mereology [Lewis]