"What is mind? No matter. What is matter? Never mind."

"It is the characteristic of error to be feeble, fluctuating, and anxious: it is the property of truth to be constant …"

"The serenity of our faces and the happiness of our hearts are the greatest testimony to the appearance of majesty. Fo…"

"The environment men create through their wants becomes a mirror that reflects their civilization; more importantly it…"

"Antonio Labriola, Storia, filosofia della storia, sociologia e materialismo storico, in Scritti varii: editi e inedit…"

"In Milan, there is only one man, who is actually a woman, Kuliscioff."

"We will erect a monument to Giordano Bruno in Campo de' Fiori, in atonement for the sins of our ancestors, whose mora…"

"Giuseppe Garibaldi was a man of the people, and of that part of the people which, through its habit of frankness, sob…"

"The doctrine of historical materialism, given the two elements of economic articulation and class friction, becomes t…"

"Antonio Labriola, Da un secolo all'altro, in "Scritti filosofici e politici", Franco Barbieri (editor), Einaudi, Tori…"