Young Patrick O'Malley was 10 years old when a conversation took place that would change his life dramatically and ultimately lead him to the steps of Boston's Cathedral of the Holy Cross for installation as archbishop Wednesday. The boy and his lawyer father were returning from a visit to a Franciscan retreat center in Pennsylvania where Patrick's older brother was staying. In an off-hand comment, Theodore O'Malley said of an old German friar they'd just met: ``You know, that's the happiest man in the world.'' Five decades later, now-Archbishop-designate Sean Patrick O'Malley remembers agreeing. ``(The friar) was very happy and...