The "Theses on Feuerbach" are eleven short philosophical notes written by Karl Marx as a basic outline for the first chapter of the book The German Ideology in 1845.
[2] It was in Brussels that Marx first began to shape the concept of historical materialism[2]—the idea that underlying fundamental changes in political history was a corresponding economic struggle between ruling and oppressed classes which was at root of these structural transformations.
[5] The "Theses" identify political action as the only truth of philosophy, famously concluding: "Philosophers have hitherto only interpreted the world in various ways; the point is to change it.
[9][10] The Eleventh Thesis on Feuerbach — "Philosophers have hitherto only interpreted the world in various ways; the point is to change it" — was used by Sergey Prokofiev in his Cantata for the 20th Anniversary of the October Revolution, Op.
[12] The Eleventh Thesis is also Marx's epitaph, engraved on his tombstone in Highgate Cemetery in London, along with the final line of the Communist Manifesto, "Workers of All Lands, Unite".