\'In A Leap of Faith , David Latimer recounts his remarkable friendship with Martin McGuinness - and reminds us all about the importance of building bridges between faiths if we are to truly share the future.\'President Bill Clinton. \'In A Leap of Faith , David Latimer recounts his remarkable friendship with Martin McGuinness - and reminds us all about the importance of building bridges between faiths if we are to truly share the future.\'President Bill Clinton