Full Idea
The meaning of a proposition is the mode of its verification (and two propositions cannot have the same verification).
Gist of Idea
The meaning of a proposition is the mode of its verification
Source
Ludwig Wittgenstein (Lectures 1930-32 (student notes) [1931], C I)
Book Reference
Wittgenstein,Ludwig: 'Lectures in Cambridge 1930-32', ed/tr. Lee,Desmond [Blackwell 1980], p.66
A Reaction
Does this mean that if two sentences have the same mode of verification, then they must be expressing the same proposition? I guess so.