Combining Texts

All the ideas for 'Introduction to Russell's Theory of Types', '23: Book of Isaiah' and 'Vagueness'

expand these ideas     |    start again     |     specify just one area for these texts

7 ideas

1. Philosophy / D. Nature of Philosophy / 2. Invocation to Philosophy
7493 Let us reason together, saith the Lord [Isaiah]
4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / p. Axiom of Reducibility
18170 The Axiom of Reducibility is self-effacing: if true, it isn't needed [Quine]
5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives
21597 Logical connectives have the highest precision, yet are infected by the vagueness of true and false [Russell, by Williamson]
7. Existence / D. Theories of Reality / 10. Vagueness / d. Vagueness as linguistic
9051 Since natural language is not precise it cannot be in the province of logic [Russell, by Keefe/Smith]
9054 Vagueness is only a characteristic of representations, such as language [Russell]
27. Natural Reality / E. Cosmology / 1. Cosmology
7608 The world is established, and cannot be moved [Isaiah]
28. God / A. Divine Nature / 1. God
7343 Beside me there is no God [Isaiah]