170 184 187 188 ancient aristotle byperiod christianity cicero classical conductoflife earlyworksto1800 epicureans(greekphilosophy) epicurus ethics forgiveness general greece hedonism history individualphilosophers judaism love marcustullius occident penséepolitiqueetsocialecicéron philosophy philosophy(general) plato politicalandsocialviewscicero politicalscience politiqueetgouvernement politischephilosophie religiousaspects rhetoric rome secondperiod self(philosophy) self-knowledge socialsciences socrates state surveys the theoryof time v106-v43