Quote by Friedrich Engels
"Knowledge becomes power only when applied to change the material conditions of life."
"Knowledge becomes power only when applied to change the material conditions of life."
"The oppressed are allowed once every few years to decide which particular representatives of the oppressing class are to represent and repress them."
"All that is solid melts into air, all that is holy is profaned."
"The working men have no country."
"History repeats itself, first as tragedy, second as farce."