People simplify 'Apollonian' into 'mild', and 'calm', and 'cool'. But 'Apollonian' and 'Dionysian' are two sides of one coin--a nun kneeling in her cell, holding perfectly still, can be in ecstacy more frenzied than any priestess of Pan Priapus celebrating the vernal equinox.
Robert A. Heinlein (1983). “Stranger in a Strange Land”, Berkley
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