The Celts were fearless warriors because they wish to inculcate this as one of their leading tenets, that souls do not become extinct, but pass after death from one body to another.
Julius CaesarWithout training, they lacked knowledge. Without knowledge, they lacked confidence. Without confidence, they lacked victory.
Julius CaesarAnd when the drums of war have reached a fever pitch and the blood boils with hate and the mind is closed, the leader will have no need in seizing the rights of the citizenry. Rather, the citizenry infused with fear and blinded by patriotism, will offer up all of their rights unto the leader and do it gladly so.
Julius Caesar