What does our generation owe to generations yet unborn? ...there is an order in the universe which must be respected, and... the human person, endowed with the capability of choosing freely, has a grave responsibility to preserve this order for the well-being of future generations.
Pope John Paul IIChristians will want to be in the vanguard in favoring ways of life that decisively break with the exhausting and joyless frenzy of consumerism.
Pope John Paul III cannot fail to note once again that the poor constitute the modern challenge, especially for the well-off of our planet, where millions of people live in inhuman conditions and many are literally dying of hunger. It is not possible to announce God the Father to these brothers and sisters without taking on the responsibility of building a more just society in the name of Christ.
Pope John Paul II