MANILA – A priest reminded Filipinos, who are said to celebrate the longest Christmas season in the world, starting in September, that Christmas does not end with Christmas shopping and merrymaking on Dec. 25.For Catholics, Christmas has only just begun and this is the time to celebrate. After 4 weeks of preparation in Advent for this most important event in the history of humanity, today the entire Church and Christian world are filled with joy and gratitude to the Most Holy Trinity, to Mother Mary, and to St.