Sin, also for those who don't have faith, exists when one goes against one's conscience. To listen to and obey it means, in fact, to decide in face of what is perceived as good or evil. And on this decision pivots the goodness or malice of our action.

We are in front of a global scandal of around one billion - one billion people who still suffer from hunger today. We cannot look the other way and pretend this does not exist. The food available in the world is enough to feed everyone.

Wars shatter so many lives. I think especially of children robbed of their childhood.

We must not reduce the bosom of the universal church to a nest protecting our mediocrity.

To use a telling phrase of the Reverend Martin Luther King, we can say that we have defaulted on a promissory note and now is the time to honor it.

When Jesus stepped into the waters of the Jordan and was baptized by John the Baptist, he did so not because he was in need of repentance, or conversion: he did it to be among people who need forgiveness, among us sinners, and to take upon himself the burden of our sins.

It is necessary to reaffirm our solid opposition to any direct offense against life, especially when innocent and defenseless, and the unborn child in its mother's womb is the quintessence of innocence. Let us remember the words of Vatican Council II: 'Therefore from the moment of its conception life must be guarded with the greatest care while abortion and infanticide are unspeakable crimes.'