Combining Texts

All the ideas for 'Through the Looking Glass', 'The Logical Syntax of Language' and 'Freedom and Action'

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

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5 ideas

5. Theory of Logic / B. Logical Consequence / 1. Logical Consequence

13342

Carnap defined consequence by contradiction, but this is unintuitive and changes with substitution [Tarski on Carnap]

5. Theory of Logic / C. Ontology of Logic / 4. Logic by Convention

13251

Each person is free to build their own logic, just by specifying a syntax [Carnap]

7. Existence / A. Nature of Existence / 3. Being / e. Being and nothing

21982

I only wish I had such eyes as to see Nobody! It's as much as I can do to see real people. [Carroll,L]

20. Action / A. Definition of Action / 1. Action Theory

20062

If a desire leads to a satisfactory result by an odd route, the causal theory looks wrong [Chisholm]

20. Action / B. Preliminaries of Action / 2. Willed Action / c. Agent causation

20054

There has to be a brain event which is not caused by another event, but by the agent [Chisholm]