Remember MacGyver? He was the fictional secret agent of 1980s television who would get out of world-threatening jams using only duct tape and a Swiss Army knife. Listening to Pope Francis in Korea the other day, I had some flashbacks to the prime-time show.Pope Francis, who has described the church as a field hospital, doesn't even need hardware-store items; he bandages wounds with invitations to the gospel and the sacraments of the church.