Full Idea
For all the multiplicity of languages, mankind has a common stock of thoughts.
Gist of Idea
For all the multiplicity of languages, mankind has a common stock of thoughts
Source
Gottlob Frege (On Concept and Object [1892], p.196n)
Book Reference
Frege,Gottlob: 'Translations from the Writings of Gottlob Frege', ed/tr. Geach,P/Black,M [Blackwell 1980], p.46
A Reaction
Given the acknowledgement here that two very different sentences in different languages can express the same thought, he should recognise that at least some aspects of a thought are non-linguistic.