The ancient Greeks developed the theory of the 4 elements to explain nature, including human nature and personality. This theory was refined by the Greek philosophers, Plato and Aristotle. Many who study astrology are aware that astrological signs are attributed to the elements, which help explain our behavior.
Fire signs are passionate, bold, charismatic, charming, creative, and confident. However, fire signs can be aggressive, impulsive, destructive, and self-centered.