Phobos and Deimos are the twin sons of Ares. They ride their fathers chariot into war spreading panic and fear among mortals in the battlefield. Because their mother is Aphrodite, goddess of love, the twins also represent the fear of loss.
The human body, like that of the universe, is considered to be a material expression of ten globes of light (of The Tree of Life). Therefore man is called the Microcosm, the little world, built in the image of the great world he is a part. The Universe!