Combining Texts
Ideas for
'Parmenides', 'The Metaphysic of Abstract Particulars' and 'Carnap and Logical Truth'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
8 ideas
5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
13010
|
In order to select the logic justified by experience, we would need to use a lot of logic [Boghossian on Quine]
|
5. Theory of Logic / A. Overview of Logic / 6. Classical Logic
9002
|
Elementary logic requires truth-functions, quantifiers (and variables), identity, and also sets of variables [Quine]
|
5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence
13681
|
Logical consequence is marked by being preserved under all nonlogical substitutions [Quine, by Sider]
|
5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
13829
|
If logical truths essentially depend on logical constants, we had better define the latter [Hacking on Quine]
|
5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic
8525
|
Relations need terms, so they must be second-order entities based on first-order tropes [Campbell,K]
|
5. Theory of Logic / L. Paradox / 3. Antinomies
13986
|
Plato found antinomies in ideas, Kant in space and time, and Bradley in relations [Plato, by Ryle]
|
14150
|
Plato's 'Parmenides' is perhaps the best collection of antinomies ever made [Russell on Plato]
|
5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / a. Set theory paradoxes
9003
|
Set theory was struggling with higher infinities, when new paradoxes made it baffling [Quine]
|