This document discusses some of the key traits that distinguish humanity, including speech, upright posture, hairlessness, use of hands, large brains, use of clothing, use of fire, ability to blush, long childhoods, spirituality, compassion, understanding of time, appreciation of beauty, self-consciousness, foresight. It notes that while animals sing, breed, and kill for survival like humans, humanity has taken these traits to higher levels through music, love, and feeling remorse for killing.