"Perhaps," Cassius conceded. "The wizard believes that he is invincible, that much is certain. And that is his mistake, my friend. The meekest of animals will fight bravely when it is backed against a wall, for it has nothing left to lose. A poor man is more deadly than a rich man because he puts less value on his own life. And a man stranded homeless on the frozen steppes with the first winds of winter already beginning to blow is a formidable enemy indeed!"