Combining Texts

All the ideas for 'The Essence of Reference', 'Second Philosophy' and 'Letters to Russell'

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10 ideas

5. Theory of Logic / A. Overview of Logic / 7. Second-Order Logic

10594

Henkin semantics is more plausible for plural logic than for second-order logic [Maddy]

5. Theory of Logic / F. Referring in Logic / 1. Naming / e. Empty names

10429

It is best to say that a name designates iff there is something for it to designate [Sainsbury]

5. Theory of Logic / F. Referring in Logic / 2. Descriptions / b. Definite descriptions

10425

Definite descriptions may not be referring expressions, since they can fail to refer [Sainsbury]

10438

Definite descriptions are usually rigid in subject, but not in predicate, position [Sainsbury]

6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / g. Real numbers

18253

I wish to go straight from cardinals to reals (as ratios), leaving out the rationals [Frege]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / a. Early logicism

18166

The loss of my Rule V seems to make foundations for arithmetic impossible [Frege]

9. Objects / A. Existence of Objects / 2. Abstract Objects / c. Modern abstracta

18269

Logical objects are extensions of concepts, or ranges of values of functions [Frege]

19. Language / B. Reference / 3. Direct Reference / b. Causal reference

10432

A new usage of a name could arise from a mistaken baptism of nothing [Sainsbury]

19. Language / B. Reference / 5. Speaker's Reference

10434

Even a quantifier like 'someone' can be used referentially [Sainsbury]

26. Natural Theory / A. Speculations on Nature / 3. Natural Function

10431

Things are thought to have a function, even when they can't perform them [Sainsbury]