Pope Francis emphatically does not buy the argument that poverty can be alleviated by the 'trickle down' effects of wealth creation. He is deaf to arguments that the global economy has brought a billion people out of poverty. He is convinced, in short, that the best and only way to expel poverty is fairer distribution of the world's goods.

Alasdair MacIntyre is one of the world's most influential living moral philosophers. He has written 30 books on ethics and held a variety of professorial chairs over the past four decades in North America.

There was a time when papal encyclicals were treated as virtual pronouncements of papal infallibility. There are still a small minority of Catholics who cite Pope Paul VI's 1968 document Humanae Vitae - which outlawed artificial birth control - as the word of God.

John Cornwell Quotes