All things are nourished together without their injuring one another. The courses of the seasons, and of the sun and moon, are pursued without any collision among them. The smaller energies are like river currents; the greater energies are seen in mighty transformations. It is this which makes heaven and earth so great.
ConfuciusWithout an acquaintance with the rules of propriety, it is impossible for the character to be established
Confucius