Combining Texts

Ideas for 'To be is to be the value of a variable..', 'The Republic' and 'Has Philosophy Lost Contact with People?'

expand these ideas     |    start again     |     choose another area for these texts

display all the ideas for this combination of texts


3 ideas

4. Formal Logic / B. Propositional Logic PL / 2. Tools of Propositional Logic / e. Axioms of PL
In mathematics certain things have to be accepted without further explanation [Plato]
4. Formal Logic / F. Set Theory ST / 5. Conceptions of Set / a. Sets as existing
The use of plurals doesn't commit us to sets; there do not exist individuals and collections [Boolos]
4. Formal Logic / F. Set Theory ST / 8. Critique of Set Theory
Does a bowl of Cheerios contain all its sets and subsets? [Boolos]