@misc{Lexicon of Arguments, title = {Quotation from: Lexicon of Arguments – Concepts - Ed. Martin Schulz, 28 Mar 2024}, author = {Geach,Peter}, subject = {Schematic Letters}, note = {I 126 Quine's fourth syntactical insight is introducing a predicate with schema letters. >Schematic letters/Quine, >Predicates/Quine, >Quantification/Quine, >Properties/Quine. Problem: E.g. Each sentence or its opposite is true - that must not be: (Each sentence is true) or (each sentence is wrong). Solution: F () is then __ or __ s opposite is true. Geach: subordinate clauses (relative clauses) and pronouns are not mere substitutes. This is actually a bug in modern logic books. >Substitution, >Levels/Order, >Clauses, >Relative clauses.}, note = { Gea I P.T. Geach Logic Matters Oxford 1972 }, file = {http://philosophy-science-humanities-controversies.com/listview-details.php?id=265208} url = {http://philosophy-science-humanities-controversies.com/listview-details.php?id=265208} }