Take a world Map, and color the whole thing red. Say that at some point in history, people lived there where everything was held in common, and there was no state. Primitive Communism. Our own ancestors were communists!
"The intellectual forces of the workers and peasants are growing and getting stronger in their fight to overthrow the bourgeoisie and their accomplices, the educated classes, the lackeys of capital, who consider themselves the brains of the nation. In fact they are not its brains but its shit."
—Lenin
"I am convinced there is only one way to eliminate these grave evils, namely through the establishment of a socialist economy."
—Albert Einstein