altruism and happiness, cause and effect relationship

altruism happiness cause effect motivational visualization relation energy chain reaction newton cradle momentum action causality pendulum concept metaphor altruist altruistic egoism prosocial agreeableness selfishness conscientiousness relatedness selflessness utilitarianism reciprocity kin empathy sportsmanship reciprocal selfless salter selfish compassion comte kabbalah philanthropy generosity fairness evolutionary fitness unhealthy morality relationship shows giving setting motion starting