Combining Texts

Ideas for 'works', 'Substitutional Classes and Relations' and 'Grundgesetze der Arithmetik 1 (Basic Laws)'

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3 ideas

18. Thought / A. Modes of Thought / 5. Rationality / c. Animal rationality

23300

Aristotle and the Stoics denied rationality to animals, while Platonists affirmed it [Aristotle, by Sorabji]

18. Thought / D. Concepts / 3. Ontology of Concepts / c. Fregean concepts

9190	A concept is a function mapping objects onto truth-values, if they fall under the concept [Frege, by Dummett]

13665

Frege took the study of concepts to be part of logic [Frege, by Shapiro]