Project Gutenberg #25447
Mysticism and Logic and Other Essays
Bertrand Russell
1917Russell's essay collection on science, mysticism, and the limits of philosophy, split from Project Gutenberg HTML sections.
Project Gutenberg #25447 Public domain in the United States Cover source Local typographic cover created for MojiMori from public-domain source metadata
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[35] A propositional function is an expression containing a variable, or undetermined constituent, and becoming a proposition as soon as a definite value is assigned to the variable. Examples are: "A is A," "x is a number." The variable is called the argument of the function.
[36] Logic, Bk. III, Chap. V, § 2.
[37] Time and Free Will, p. 199.
[38] Time and Free Will. p. 202.
[39] Loc. cit., § 6
[209]