Beiträge zu einer Kritik der Sprache (1923), I, p. 56; as quoted in "Wittgenstein versus Mauthner: Two critiques of language, two mysticisms" (2007) by Elena Nájera http://wittgensteinrepository.org/agora-alws/article/view/2659/3042
Fritz Mauthner was an Austro-Hungarian novelist, theatre critic and satirist. He was an exponent of philosophical scepticism derived from a critique of human knowledge and of philosophy of language.
Mauthner was born on 22 November 1849 into an assimilated, well-to-do Jewish family from Horzitz in Bohemia . He was the fourth of the six children of Emmanuel and Amalie Mauthner.:viiiHe became editor of the Berliner Tageblatt in 1895, but is remembered mainly for his Beiträge zu einer Kritik der Sprache , published in three parts in 1901 and 1902. Ludwig Wittgenstein took several of his ideas from Mauthner, and acknowledges him in his Tractatus Logico-Philosophicus .Mauthner died in Meersburg am Bodensee on 29 June 1923.:viii
Wikipedia
Beiträge zu einer Kritik der Sprache (1923), I, p. 56; as quoted in "Wittgenstein versus Mauthner: Two critiques of language, two mysticisms" (2007) by Elena Nájera http://wittgensteinrepository.org/agora-alws/article/view/2659/3042