"Society as a whole is more and more splitting up into two great hostile camps, into two great classes directly facing each other - bourgeoisie and of the proletariat."
But what about the working class?!
"The modern laborer,... instead of rising with the progress of industry sinks deeper and deeper below the conditions of existence of his own class. He becomes a pauper..."
"Let the ruling classes tremble at a Communist revolution. The proletarians have nothing to lose but their chains. They have a world to win."