Workers of the world unite, you have nothing to lose but your chains.

Karl Marx

Reason has always existed, but not always in a reasonable form.

Karl Marx

In bourgeois society capital is independent and has individuality, while the living person is dependent and has no individuality.

Karl Marx

The philosophers have only interpreted the world, in various ways: the point, however, is to change it.

Karl Marx

Necessity is blind until it becomes conscious. Freedom is the consciousness of necessity.

Karl Marx

History repeats itself, first as tragedy, second as farce.

Karl Marx

The meaning of peace is the absence of opposition to socialism.

Karl Marx