Combining Texts
Ideas for
'Science and Method', 'Mathematics is Megethology' and 'Universals'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
6 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]
|
10811
|
The null set plays the role of last resort, for class abstracts and for existence [Lewis]
|
10812
|
The null set is not a little speck of sheer nothingness, a black hole in Reality [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]
|