On Sunday July 31st, the Catholic Church in England and Wales marks its annual Day for Life, an observance called for by the late Pope John Paul II to celebrate the dignity of every human life. This year, the theme of the Day for Life focuses on the meaning of authentic happiness – a theme that Pope Benedict discussed with children and students from Catholic schools during his pastoral visit to Britain in September last year: "Happiness is something we all want, but one of the great tragedies in this world is that so many people never find it, because they look for it in the wrong places. The key to it is very simple – true happiness is to be found in God. We need to have the courage to place our deepest hopes in God alone, not in money, in a career, in worldly success, or in our relationships with others, but in God. Only he can satisfy the deepest needs of our hearts". Fr John Sherrington is a moral theologian from the diocese of Nottingham and is shortly to become auxi...