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m →History: typo: I'm pretty sure "a vehicle or truth or falsehood" is not what they said |
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The concept originated in [[Alfred North Whitehead]] and [[Bertrand Russell]]'s ''[[Principia Mathematica]]'' (1910–1913):<ref name="whitehead1927" />
<blockquote>
A proposition as the vehicle
Of course it is possible to make statements about the particular fact “Socrates is Greek.” We may say how many centimetres long it is; we may say it is black; and so on. But these are not the statements that a philosopher or logician is tempted to make.
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