"For fear is a primary source of evil. And when the question "Who am I?" recurs and is unanswered, then fear and frustration project a negative attitude. The bewildered soul can answer only: "Since I do not understand 'Who I am,' I only know what I am not." The corollary of this emotional incertitude is snobbism, intolerance and racial hate. The xenophobic individual can only reject and destroy, as the xenophobic nation inevitably makes war."