... what we can be positive about is what we have just said, namely that they must be given the right education, whatever that may be, as the surest way to make them behave humanely to each other and the subjects in their charge.
PlatoWhen the tyrant has disposed of foreign enemies by conquest...and there is nothing to fear from them, then he is always stirring up some war
PlatoPeople regard the same things, some as just and others as unjust, - about these they dispute; and so there arise wars and fightings among them.
PlatoHe who gives himself to a lover because he is a good man, and in the hope that he will be improved by his company, shows himself to be virtuous, even though the object of his affection turn out to be a villain, and to have no virtue; and if he is deceived he has committed a noble error. For he has proved that for his part he will do anything for anybody with a view to virtue and improvement, than which there can be nothing nobler.
Plato