Combining Texts

Ideas for 'Parmenides', 'Logic for Philosophy' and 'The Theory of Knowledge'

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6 ideas

7. Existence / D. Theories of Reality / 3. Reality

221	Absolute ideas, such as the Good and the Beautiful, cannot be known by us [Plato]

7. Existence / D. Theories of Reality / 8. Facts / d. Negative facts

22315

There can't be a negative of a complex, which is negated by its non-existence [Potter on Russell]

7. Existence / D. Theories of Reality / 10. Vagueness / f. Supervaluation for vagueness

13692

A 'precisification' of a trivalent interpretation reduces it to a bivalent interpretation [Sider]

13695

Supervaluational logic is classical, except when it adds the 'Definitely' operator [Sider]

13693

A 'supervaluation' assigns further Ts and Fs, if they have been assigned in every precisification [Sider]

13694

We can 'sharpen' vague terms, and then define truth as true-on-all-sharpenings [Sider]