“‘You are the salt of the earth’. Implying, ‘For not for your own life apart, but for the whole world, shall your account be; and that in evil case.” (Saint John Chrysostom)

“If you do not become his witnesses in your daily lives, who will do so in your place? Christians are, in the Church and with the Church, missionaries of Christ sent into the world.” (Benedict XVI)

“Those who with God’s help have welcomed Christ’s call and freely responded to it are urged on by love of Christ to proclaim the Good News everywhere in the world (…).” (Catechism Of The Catholic Church, Nº 3)