Sagittarius - Commonly known as the Archer, or sometimes, the Centaur. The people born under this sign certainly fire enough arrows, and gallop through life in all direction. Sagittarius is the mutable fire sign of the zodiac. Their energy appears boundless, and their impact is akin to a one-person firework display, such is their energy and zeal. A born optimist, the Sagittarian's glass is nearly always half full, rarely half empty. They have an uncanny knack of turning desperate situations into something worthwhile