Mention259531

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rdf:type qkg:Mention
so:text Let x represent an act of the mind by which we fix our regard upon that portion of time for which the proposition X is true ; and let this meaning be understood when it is asserted that x denote the time for which the proposition X is true. We shall term x the representative symbol of the proposition X. (en)
so:isPartOf https://en.wikiquote.org/wiki/George_Boole
so:description An Investigation of the Laws of Thought (1854) (en)
so:description 1850s (en)
qkg:hasContext qkg:Context127778
Property Object

Triples where Mention259531 is the object (without rdf:type)

qkg:Quotation244553 qkg:hasMention
Subject Property