Like the other fire signs, Sagittarius needs to be constantly in touch with the world to experience as much as possible. The ruling planet of Sagittarius is Jupiter, the largest planet of the zodiac. Their enthusiasm has no bounds, and therefore people born under the Sagittarius sign possess a great sense of humor and an intense curiosity.Freedom is their greatest treasure, because only then they can freely travel and explore different cultures and philosophies. Because of their honesty, Sagittarius-born are often impatient and tactless when they need to say or do something, so it’s important to learn to express themselves in a tolerant and socially acceptable way.