That they should ever have met and fallen in love is miraculous. Retired public servant Peter Grace, 61, grew up in a big Catholic family in the heart of the NSW grain belt at Gunnedah, where he was an active member of his local church. He was the one who picked up the elderly parishioners and drove them to church on Sundays, and to the doctor during the week. He was always available to help set up church functions. Hed been on the parish council. The church has always been vitally important to him. It fulfils a deep spiritual need I have, he tells me. A lot of people say, Why do you have to …