Full Idea
The logic of the world, which is shown in tautologies by the propositions of logic, is shown in equations by mathematics.
Gist of Idea
The logic of the world is shown by tautologies in logic, and by equations in mathematics
Source
Ludwig Wittgenstein (Tractatus Logico-Philosophicus [1921], 6.22)
Book Reference
Wittgenstein,Ludwig: 'Tractatus Logico-Philosophicus (Pears)', ed/tr. Pears,D. /McGuinness,B. [RKP 1961], p.65
A Reaction
White observes that this is Wittgenstein distinguishing logic from mathematics, and thus distancing himself from logicism. But see T 6.2.