“I know that you have plenty of spirit; for even before you began to equip yourself with maxims which were wholesome and potent to overcome obstacles, you were taking pride in your contest with Fortune; and this is all the more true, now that you have grappled with Fortune and tested your powers. For our powers can never inspire in us implicit faith in ourselves except when many difficulties have confronted us on this side and on that, and have occasionally even come to close quarters with us. It is only in this way that the true spirit can be tested,–the spirit that will never consent to come under the jurisdiction of things external to ourselves. This is the touchstone of such a spirit; no prizefighter can go with high spirits into the strife if he has never been beaten black and blue; the only contestant who can confidently enter the lists is the man who has seen his own blood, who has felt his teeth rattle beneath his opponent's fist...”