Quotes about vein
page 3

Speech https://api.parliament.uk/historic-hansard/lords/1910/nov/24/relations-of-the-two-houses#column_992 in the House of Lords (24 November 1910). The Phrygian cap was a symbol of the French Revolution
1910s

“The blood of three oppressed races runs in my veins.”
As quoted in [Paul Lafargue and the Founding of French Marxism, 1842-1882, Derfler, Leslie, Harvard University Press, 1991, 11, https://books.google.com/books?id=L_E_OR6owEEC&pg=PA11]

Original: (de) Ein Philosoph, der keine Beziehung zur Geometrie hat, ist nur ein halber Philosoph, und ein Mathematiker, der keine philosophische Ader hat, ist nur ein halber Mathematiker.
Gottlob Frege: Erkenntnisquellen der Mathematik und der mathematischen Naturwissenschaften, 1924/1925, submitted to Wissenschaftliche Grundlagen; posthumously published in: Frege, Gottlob: Nachgelassene Schriften und Wissenschaftlicher Briefwechsel. Felix Meiner Verlag, 1990, p. 293

Source: Young Adventure (1918), The Quality of Courage

Original: (it) Ho costantemente bisogno di musica, di quella musica che scorre nelle vene facendo tremare l'intero pianeta, pura e divina sostanza della mia vita.
Source: prevale.net

Speech in Dundee (29 October 1890), quoted in The Times (30 october 1890), p. 4
1890s

Speech in Westminster Palace Hotel (23 May 1878), quoted in The Times (24 May 1878), p. 12
1870s