There are certain books in the world which every searcher for truth must know: the Bible, the Critique of Pure Reason, the Origin of Species, and Karl Marx's Capital.
William Edward Burghardt Du Bois (February 23, 1868 - August 27, 1963) was an American civil rights activist, leader, sociologist, educator, historian, writer, editor, poet, scholar, and socialist. He became a naturalized citizen of Ghana in 1963 at the age of 95. David Levering Lewis, his acclaimed biographer, wrote, "In the course of his long, turbulent career, W.E.B. Du Bois attempted virtually every possible solution to the problem of twentieth-century racism-scholarship, propaganda, integration, cultural and economic separatism, politics, international communism, expatriation, third world solidarity.