My family background was deeply Christian.

A smile costs less than electricity, but gives much light .

What I would say to the young men and women who are beset by hopelessness and doubt is that they should go and see what is being done on the ground to fight poverty, not like going to the zoo but to take action, to open their hearts and their consciences.

It's true that humanity has seen a succession of crises, wars and atrocities, but this negative side is offset by advances in technology and cultural exchanges.

It's not enough to attend church and pray every Sunday; you have to act.

The process of my transformation came to a head with my discovery of St. Francis of Assisi during a pilgrimage I went on with a scout troop from my school.

After the war, prompted by the Cardinal Archbishop of Paris, I entered Parliament so that a priest could speak out for the poor, as canon law at that time still permitted.