“Mathematics is purely hypothetical: it produces nothing but conditional propositions.”
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Famous Charles Sanders Peirce Quotes
Source: Collected papers of Charles Sanders Peirce
Source: Selected Writings (Values in a Universe of Chance)
Source: Reasoning and the logic of things: the Cambridge conferences lectures of 1898
Source: The Essential Peirce, Volume 1: Selected Philosophical Writings? (1867–1893)
Source: Collected Papers
Source: The Essential Peirce, Volume 1: Selected Philosophical Writings? (1867–1893)
Source: Collected papers of Charles Sanders Peirce
Source: Chance, love, and logic philosophical essays
Source: Collected Papers of Charles Sanders Peirce: Exact logic (Published papers).. The Simplest mathematics
