“Mark Twain about the infamous 1904 Casement report (detailing the abuses in the Congo Free State by Roger Casement) Quoted from the book "Zaïre, Ketens van Koper (translated: Zaire, Chains of Copper)" Chapter 2: From Leopold II to Bwana Kitoko, page 19. Leuven, Kritak Fonds, 1978. ISBN 9063030185”

Source: Wikiquote