Magnifica Humanitas §27

²⁷ In light of what has been said so far, the Church’s Social Doctrine can be seen more authentically. It is not a handbook of principles and norms to be applied, but a process of shared discernment. It is born from the encounter between the eternal truth of the Gospel and the questions of history. It allows itself to be challenged by the signs of the times, and draws nourishment from the contributions of science, culture and human experience. Therefore, when the dignity of our brothers and sisters is violated, when politics fails to address the tragedies of humanity, when the economy turns against the person or science oversteps the limits of its competence, the Church — together with other Christian denominations and believers of other religions — must make her voice heard, not in order to dominate, but to promote communion. Understood in this way, Social Doctrine becomes a theology of communion in history, a history in which the Word made flesh continues to be present through dialogue, memory and prophecy. The development of Social Doctrine from Leo XIII to the present