To act, in its most general sense, means to take an initiative, to begin... to set something into motion.
Hannah ArendtThe climax of terror is reached when the police state begins to devour its own children, when yesterday's executioner becomes today's victim.
Hannah ArendtThe strength of even the strongest individual can always be overpowered by the many, who often will combine for no other purpose than to ruin strength precisely because of its peculiar independence.
Hannah ArendtWhile strength is the natural quality of an individual seen in isolation, power springs up between men when they act together and vanishes the moment they disperse.
Hannah ArendtWe are wont to see friendship solely as a phenomenon of intimacy in which the friends open their hearts to each other unmolested by the world and its demands...Thus it is hard for us to understand the political relevance of friendship...But for the Greeks the essence of friendship consisted in discourse...The converse (in contrast to the intimate talk in which individuals speak about themselves), permeated though it may be by pleasure in the friendโs presence, is concerned with the common world.
Hannah Arendt