By Scott Hahn
The world knows Josemaría Escrivá (1902-75) best as the founder of Opus Dei and the Priestly Society of the Holy Cross. Members of the Catholic Church know him best for his personal holiness and intercessory power, and so, on October 6, 2002, Pope John Paul II canonized Josemaría Escrivá, declaring him worthy all over the world of public veneration and imitation…