Nietzsche's break with Schopenhauer rests on precisely this point; it is a matter of knowing whether the will is unitary or multiple.
Gilles DeleuzeA leftist government doesn't exist because being on the left has nothing to do with governments.
Gilles DeleuzeThe fundamental problem of political philosophy is still precisely the one that Spinoza saw so clearly (and that Wilhelm Reich rediscovered): Why do men fight for their servitude as stubbornly as though it were their salvation?
Gilles Deleuze