
Life is not determined by consciousness, but consciousness by life.
–Karl Marx in The German Ideology (with Friedrich Engels)
Karl Marx (May 5, 1818 – March 14, 1883) was a German philosopher, economist, historian, sociologist, political theorist, journalist and socialist revolutionary. Born in Trier, Germany, Marx studied law and philosophy at university. He married Jenny von Westphalen in 1843. Wikipedia