I first became a vegetarian when I was nine in response to an argument made by a radical babysitter. My great change - which lasted a couple of weeks - was based on the very simple instinct that it's wrong to kill animals for food.
When I told the people of Northern Ireland that I was an atheist a woman in the audience stood up and said 'Yes but is it the God of the Catholics or the God of the Protestants in whom you don't believe?