On Safeguarding the Human Person in the Time of Artificial Intelligence

Published: 25 May 2026
Author: Pope Leo XIV

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Introduction

Magnifica Humanitas (“Magnificent Humanity”) is the first encyclical of Pope Leo XIV and one of the most significant Catholic social teaching documents of the twenty-first century. Issued on the 135th anniversary of Pope Leo XIII’s landmark encyclical Rerum Novarum (1891), the document addresses one of humanity’s greatest contemporary challenges—the rise of artificial intelligence (AI) and its profound impact on society, work, politics, education, warfare, and human dignity. Rather than condemning technological progress, the Pope argues that technological innovation must always remain at the service of the human person and the common good. (Vatican News)

The encyclical presents AI not simply as a technological issue but as a moral, spiritual, and social question. It asks whether humanity will use technology to build a new “Tower of Babel,” marked by pride, domination, and inequality, or a new Jerusalem founded on justice, solidarity, and communion. (Vatican News)

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Historical Background

Pope Leo XIV deliberately links Magnifica Humanitas to Rerum Novarum. Just as Pope Leo XIII addressed the ethical problems created by the Industrial Revolution—factory labour, workers’ exploitation, and unchecked capitalism—Leo XIV addresses the digital revolution and artificial intelligence.

The Pope suggests that AI represents a transformation as significant as the Industrial Revolution. Like previous technological revolutions, AI offers enormous opportunities but also creates serious risks if left without ethical guidance and democratic oversight. (Vatican News)

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Central Theme

The fundamental principle of the encyclical is simple:

Technology exists for humanity—not humanity for technology.

The Pope repeatedly insists that:

• Human dignity is inviolable.
• Technology is morally neutral only in appearance.
• Every technology reflects the intentions of those who create, finance, regulate, and use it.
• Scientific progress without moral wisdom can become destructive. (Vatican News)

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Structure of the Encyclical

The document contains:

• Introduction
• Five Chapters
• Conclusion

Each chapter develops one aspect of Catholic social teaching in relation to artificial intelligence.

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Introduction: Humanity at a Crossroads

The encyclical opens with a striking biblical image.

Humanity faces a decisive choice:

• Build another Tower of Babel through pride, technological domination, and concentration of power.
• Or rebuild Jerusalem through cooperation, justice, shared responsibility, and communion.

This symbolism frames the entire document. Technology is not the enemy; the misuse of technology is. The real danger lies in allowing efficiency, profit, and power to replace truth, compassion, and human dignity. (Vatican News)

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Chapter One

Reading the Signs of the Times

The first chapter explains how the Church approaches social change.

Beginning with Rerum Novarum and continuing through subsequent papal teaching, Catholic social doctrine has consistently responded to new historical realities rather than retreating from them.

Artificial intelligence represents the “new thing” (res novae) of our age.

The Church therefore has the responsibility to:

• study technological developments,
• discern their moral implications,
• accompany society through change,
• defend the dignity of every person.

The Pope emphasizes that the Gospel remains timeless even when technology changes rapidly. (Catholic Climate Covenant)

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Chapter Two

Principles for an AI Age

This chapter presents the moral principles that should guide technological development.

Human Dignity

Every human being possesses intrinsic worth because each person is created in God’s image.

Human value does not depend upon:

• intelligence,
• productivity,
• economic usefulness,
• technological enhancement.

This dignity cannot be measured by algorithms.

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The Common Good

Technology should benefit everyone rather than a privileged minority.

The Pope warns against digital monopolies and the concentration of data, computational power, and economic influence in the hands of a few corporations.

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Solidarity

AI should reduce inequality rather than deepen it.

Technological progress must include:

• poor nations,
• vulnerable communities,
• workers,
• children,
• elderly persons.

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Subsidiarity

Decisions affecting people’s lives should remain as close to persons and communities as possible.

Human judgement should never be replaced entirely by automated systems.

These principles become the moral foundation for every later chapter. (Catholic Climate Covenant)

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Chapter Three

Understanding Artificial Intelligence

The Pope rejects two opposite extremes.

He rejects technological pessimism:

AI is not evil.

He also rejects technological utopianism:

AI cannot solve every human problem.

The document carefully distinguishes between intelligence and computation.

Artificial intelligence:

• processes information,
• identifies patterns,
• predicts outcomes.

Human intelligence:

• loves,
• forgieves,
• creates,
• suffers,
• hopes,
• worships,
• exercises moral freedom.

No machine can replace these uniquely human capacities.

The Pope also critiques transhumanism, warning against attempts to redefine humanity through technological enhancement. Human beings do not need to become “more than human” to possess dignity; they are already magnificent because they are created by God. (Vatican News)

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Chapter Four

AI and Human Society

This is the longest and most practical section.

Truth

AI-generated misinformation, deepfakes, and algorithmic manipulation threaten democracy and public trust.

Truth must never become subordinate to engagement metrics or commercial interests.

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Education

AI can become a valuable educational tool.

However, overdependence on AI may weaken:

• critical thinking,
• creativity,
• memory,
• personal responsibility.

Education should form persons, not merely produce efficient workers.

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Work

The Pope devotes considerable attention to labour.

Automation should:

• support workers,
• eliminate dangerous tasks,
• improve working conditions.

It should never:

• discard workers,
• reduce human beings to data,
• justify mass unemployment,
• increase economic inequality.

The dignity of work remains central to Catholic social teaching.

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Freedom

Digital addiction, surveillance technologies, behavioural manipulation, and excessive dependence upon algorithms threaten authentic human freedom.

People should remain masters of technology rather than becoming servants of digital systems. (Reuters)

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Chapter Five

Peace and Artificial Intelligence

Perhaps the strongest language in the encyclical concerns warfare.

The Pope condemns increasing reliance on AI in military systems.

He warns that autonomous weapons:

• reduce human accountability,
• lower the threshold for war,
• distance decision-makers from suffering,
• transform persons into anonymous targets.

Human beings—not machines—must remain morally responsible for decisions involving life and death.

The Pope therefore urges:

• international regulation,
• stronger diplomacy,
• multilateral cooperation,
• renewed commitment to peace.

He proposes replacing the “culture of power” with what previous popes called the “civilization of love.” (Reuters)

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Major Themes Throughout the Document

Several ideas appear repeatedly:

Technology Is Never Neutral

Technology always reflects human values.

Algorithms embody the assumptions and priorities of their designers.

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Human Responsibility

AI cannot become an excuse for avoiding moral responsibility.

Human beings remain accountable for every technological decision.

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Ethical Governance

Governments must establish clear legal frameworks regulating AI.

Markets alone cannot determine the future of humanity.

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Digital Justice

Access to technology should not create new forms of colonialism or exclusion.

The digital divide must be addressed through international cooperation.

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Human Relationships

No technology can replace authentic human relationships, family life, community, or spiritual communion.

These remain essential to human flourishing. (Catholic Climate Covenant)

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Biblical Images

The encyclical makes frequent use of Scripture.

The Tower of Babel symbolizes technological pride disconnected from God.

The rebuilding of Jerusalem under Nehemiah symbolizes cooperation, humility, shared responsibility, and hope.

These contrasting images invite humanity to choose wisely how technological progress will shape civilization. (Vatican News)

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Conclusion

The encyclical concludes with a hopeful vision.

Artificial intelligence need not become a threat to humanity.

Instead, it can become a remarkable instrument for healing, education, scientific discovery, communication, and service—provided it always remains subordinate to the dignity of the human person.

Pope Leo XIV calls on governments, scientists, educators, businesses, churches, and ordinary citizens to ensure that technological progress never overshadows compassion, justice, truth, or freedom.

The future of humanity, he insists, will not be determined by increasingly intelligent machines but by increasingly wise, loving, and responsible human beings. Magnifica Humanitas thus stands as both a continuation of Catholic social teaching and a timely moral charter for the age of artificial intelligence, urging the world to place the human person—created in the image of God—at the centre of every technological advance. (Vatican News)