Legitimacy, when challenged, bases itself on an appeal to the past, while justification relates to an end that lies in the future. Violence can be justifiable, but it never will be legitimate.
Hannah Arendtthe touchstone of a free act - from the decision to get out of bed in the morning or take a walk in the afternoon to the highest resolutions by which we bind ourselves for the future - is always that we know that we could also have left undone what we actually did.
Hannah ArendtEven though we have lost yardsticks by which to measure, and rules under which to subsume the particular, a being whose essence is a beginning may have enough of origin within himself to understand without preconceived categories and to judge without the set of customary rules which is morality.
Hannah ArendtGenerally speaking, violence always arises out of impotence. It is the hope of those who have no power.
Hannah ArendtRage is by no means an automatic reaction to misery and suffering as such; no one reacts with rage to an incurable disease or to an earthquake or, for that matter, to social conditions that seem to be unchangeable. Only where there is reason to suspect that conditions could be changed and are not does rage arise.
Hannah Arendt