MARS ¥Impulse. Resolve. The will. Decision. Activity. Acting on a matter. The current work. Mechanical accomplishment. Energy. Conquests of all descriptions. The Roman god of war, akin to Ares the Greek god of war. Assertion, self-expression, independence personal power, desires, spontaneous instincts, immediate needs, anger, sexual drive, early identity, "doing one's thing", will, assertive, aggressive.