Sister Elżbieta M. Siepak from the Congregation of Our Lady of Mercy provided an answer to this important question which determines the shape of our life and our relationship with God and people, at a meeting at the Shrine of Divine Mercy in Płock. The content of her presentation in Polish and English, and the discussion which followed, are available at: www.milosierdzieplock.pl. The meeting was hosted by Rector of the Shrine, Fr. Tomasz Brzeziński and Leszek Skierski.