Combining Philosophers

Ideas for Charles Sanders Peirce, Buddhaghosa and Bertrand Russell

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9 ideas

5. Theory of Logic / C. Ontology of Logic / 1. Ontology of Logic
19256 Our research always hopes that reality embodies the logic we are employing [Peirce]
14167 The only classes are things, predicates and relations [Russell]
10057 Logic can only assert hypothetical existence [Russell]
22329 Logic is highly general truths abstracted from reality [Russell, by Glock]
12444 Logic is concerned with the real world just as truly as zoology [Russell]
14464 Logic can be known a priori, without study of the actual world [Russell]
5. Theory of Logic / C. Ontology of Logic / 3. If-Thenism
14783 Logic, unlike mathematics, is not hypothetical; it asserts categorical ends from hypothetical means [Peirce]
21493 Pure mathematics deals only with hypotheses, of which the reality does not matter [Peirce]
10053 Geometrical axioms imply the propositions, but the former may not be true [Russell]