Humankind, which discovers its capacity to transform and in a certain sense create the world through its own work, forgets that this is always based on God's prior and original gift of things that are. People think that they can make arbitrary use of the earth, subjecting it without restraint to their wills, as though the earth did not have its own requisites and a prior God-given purpose, which human beings can indeed develop but must not betray.
Pope John Paul IIAnd everything else will then turn out to be unimportant and inessential except this: father, child, and love. And then, looking at the simplest things, we will all say, Could we have not learned this long ago? Has this not always been embedded in everything that is?
Pope John Paul IIThe legal toleration of abortion or of euthanasia can in no way claim to be based on respect for the conscience of others, precisely because society has the right and the duty to protect itself against the abuses which can occur in the name of conscience and under the pretext of freedom.
Pope John Paul II