As a Sagittarius born on December 7th, your personality is defined by openness, assertiveness and, at times, restlessness. You value honesty and have no time for mind games. This quality makes you frank at times, but your overwhelming honesty is appreciated by those closest too you. You take the same straightforward approach in all aspects of your life, as you are assertive in pursuing your desires and interests. If anything, your greatest difficulty may be sorting through the numerous topics that spark your interest.