...in this way the structure of the universe- I mean, of the heavens and the earth and the whole world- was arranged by one harmony through the blending of the most opposite principles.
AristotleHence poetry is something more philosophic and of graver import than history, since its statements are of the nature rather of universals, whereas those of history are singulars.
AristotleThus then a single harmony orders the composition of the whole...by the mingling of the most contrary principles.
Aristotle