The proof that the state is a creation of nature and prior to the individual is that the individual, when isolated, is not self-sufficing.
AristotleWhen a draco has eaten much fruit, it seeks the juice of the bitter lettuce; it has been seen to do this.
AristotleAll food must be capable of being digested, and that what produces digestion is warmth; that is why everything that has soul in it possesses warmth.
AristotleAnd inasmuch as the great-souled man deserves most, he must be the best of men; for the better a man is the more he deserves, and he that is best deserves most. Therefore the truly great-souled man must be a good man. Indeed greatness in each of the virtues would seem to go with greatness of soul.
Aristotle