Combining Texts

All the ideas for 'Building Blocks of Mathematical Logic', 'The Mirage of Social Justice' and 'Intro to 2nd ed of Principia Mathematica'

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3 ideas

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic
Variables are auxiliary notions, and not part of the 'eternal' essence of logic [Schönfinkel]
7. Existence / C. Structure of Existence / 6. Fundamentals / d. Logical atoms
Given all true atomic propositions, in theory every other truth can thereby be deduced [Russell]
25. Social Practice / D. Justice / 1. Basis of justice
'Social justice' is a confused idea, and inequalities need no justification [Hayek, by Swift]