Introduction: Approaching the Christian Theological Tradition Vocabulary

The Foundational Nature and Joy of Christian Theology

Christian theology is characterized by an intense fascination with God, similar to the awe inspired by a masterpiece of art or the natural world. This study arises from a deep love for the divine and offers significant intellectual rewards. Figures within this tradition are often intellectual giants who have shaped Western civilization, yet they find their intellects stretched and humbled by the mystery of God. For these thinkers, there is no endeavor more challenging, important, or fulfilling than contemplating God and the relationship between the divine and humanity. Theology provides considered responses to profound existential questions, including why humans exist, where everything comes from, the nature of life after death, the meaning of "God," and the ultimate significance of human choices.

Theology is a response to wonder regarding the human condition. To those who do not naturally marvel at existence, theologians pose provocative questions to stir reflection on the most enigmatic aspects of life. While the systems of thought involved are exceptionally sophisticated and potentially difficult, the pursuit is intended to be an exquisite delight. The modern Protestant theologian Karl Barth ( $1886\text{--}1968$ ) explicitly stated that a theologian who labors without joy is not a true theologian, describing "sulky faces, morose thoughts and boring ways of speaking" as intolerable in the field. Joy and wonder remain at the core of the discipline, explaining why many find Christianity compelling and noting its extensive influence on Western culture.

Personal Relevance: Transformation of the Self and the Restless Heart

Christian theology possesses a potent ability to transform an individual's view of themselves and their place in the universe. Unlike fields such as astronomy or entomology, which one might choose to find uninteresting, theology addresses topics in which every human has a personal stake: God, the search for meaning, and the ultimate destiny of humankind. Augustine of Hippo ( $354\text{--}430$ ) articulated this in his Confessions, writing, "You have made us for yourself, O God, and our heart is restless until it rests in you." This restlessness reflects a desire at the center of human identity that cannot be satisfied by earthly things, which provide only temporary respite. According to Augustine, only God can quench this deep, fundamental thirst.

Paul Tillich ( $1886\text{--}1965$ ), a modern Protestant theologian, explored similar themes through the concept of ultimate concern. Every person has a concern that dominates their thoughts and organizes their existence, whether it be career, material possessions, or family. Tillich posits that whatever most occupies a person's thoughts and provides their life with significance is effectively that person's God. Faith is therefore not optional; everyone puts their faith in something to provide purpose. Tillich argues that God is the only appropriate object of faith because only God can resolve our ultimate concern regarding "non-being" or death. Faith in God is not about affirming a distant deity but experiencing life sustained over the abyss of nothingness by the unending source of all being, resulting in a new form of existence free from anxiety.

Theological Responses to Nihilism and Materialism

Christianity offers intellectual responses to rival philosophies such as nihilism and materialism. Nihilism suggests that human existence has no significance or worth and that life is ultimately pointless. Materialism maintains that only physical matter is real and that consciousness is merely a byproduct of physical processes. While materialism is pervasive in the natural sciences, it lacks the resources to claim that human beings have inherent worth. Some view humans as merely "bags of protoplasm" or collections of chemical processes.

Christian theologians argue that because God created the universe, there is a necessary foundation for human value. Alasdair MacIntyre notes that theists do not simply believe in "one more thing" (God) in the universe compared to atheists; rather, they describe a different nature of the universe itself. In this view, meaning and value are grounded in the author of all creation. God is in a constant relationship with the world, holding it in existence and transforming it to reflect the glory and goodness of the creator.

Addressing Caricatures and Sophisticated Concepts of God

The personal relevance of Christianity is often compromised by simplistic caricatures. One such misperception is that Christianity consists of sentimental ideas lacking intellectual substance. However, the tradition includes highly sophisticated conceptions of the divine. For instance, Thomas Aquinas ( $c.1225\text{--}1274$ ) did not conceive of God as a "being" among other beings. Instead, he described God as ipsum esse subsistens, or the "subsistent act of existing" itself. Like an electric current that must flow to keep a light on, God is the continual act that prevents all existing things from falling back into nothingness.

Another caricature is the idea of "blind faith," viewed as an irrational leap into the unknown. On the contrary, many theologians regard faith as grounded in reason and intellectually credible. Furthermore, faith is not merely a collection of "beliefs that" (e.g., believing that God is a Trinity). Martin Luther ( $1483\text{--}1546$ ) characterized faith as trust and a willingness to rely completely on God. This holistic commitment changes the very lens through which one views the world, creating a new way of life rather than a simple checklist of propositions.

Moral Compassion vs. Judgmentalism

A dominant caricature depicts Christianity as obsessed with a judgmental, restrictive morality. However, the teachings of Jesus, such as the Parable of the Prodigal Son ( $Luke\,15:11\text{--}32$ ) and the Parable of the Pharisee and the Tax Collector ( $Luke\,18:9\text{--}14$ ), suggest that God's primary response to human failing is compassion rather than condemnation. Jesus introduced a radical notion of forgiveness and reconciliation. In a liberal arts setting, studying these concepts allows students to understand themselves anew by defending their convictions in conversation with historical figures, potentially helping them find their authentic selves.

Societal Relevance and the Failure of the Secularization Thesis

The secularization thesis, once championed by sociologists like Peter Berger ( $1929\text{--}2017$ ), predicted that religion would gradually disappear from Western cultures and the world. However, religion has not faded. Berger eventually acknowledged that the world remains "as furiously religious as it ever was." Today, Christianity has approximately $2.2\,billion$ adherents. Its growth is particularly rapid in Africa (from $7\,million$ in $1900$ to over $400\,million$ today) and China (from approximately $4\,million$ in the $1950s$ to approximately $100\,million$ today).

In the United States, religion remains a powerful force. A $2014\,Pew\,Research\,Poll$ showed that $83\%$ of Americans believe in God, and as of $2015$ , more than $70\%$ identify as Christian. In $2018$ , $91\%$ of the U.S. Congress identified as Christian, with reports suggesting that $90\%$ of members consult religious beliefs before voting. Knowledge of the theological tradition is thus essential for citizenship, as it allows the electorate to hold representatives accountable and ensure that Christianity is not distorted for political gain.

Theological Perspectives on Poverty and Climate Change

Public policy debates often involve theological arguments. Congressman Roger Marshall ( $R\text{-}KS$ ) cited $Matthew\,26:11$ ("The poor will always be with us") to suggest poverty is an intractable feature of society. However, scholars point out that this verse likely alludes to $Deuteronomy\,15:11$ , which commands people to be "openhanded toward your neighbors who are poor." Furthermore, $Deuteronomy\,15:4\text{--}5$ suggests that poverty can be eliminated through obedience to God. Jesus himself framed his ministry as bringing "good news to the poor" ( $Luke\,4:18\text{--}19$ ) and taught the Parable of the Rich Fool ( $Luke\,12:16\text{--}21$ ) against the hoarding of wealth.

Regarding climate change, some politicians, such as Representative Tim Walberg ( $R\text{-}MI$ ), suggest that God will fix any environmental problems humans cause. In contrast, many theologians emphasize the mandate in $Genesis\,2:15$ to "till and keep" the earth as responsible stewards. Pope Francis, in his encyclical Laudato Si', connects environmental care to Christian faith and the protection of the poor, who are most affected by degradation. Christopher Thompson advocates for "Green Thomism," using the work of Aquinas to place ecology at the forefront of Catholic concern.

Theology in the University and the Integration of Knowledge

John Henry Newman ( $1801\text{--}1890$ ) argued that theology holds an indispensable position in the university because it offers a perspective not provided by other disciplines and integrates all findings into a coherent world-view. Every discipline, such as biology or sociology, offers only a partial view of the human being. Without theology, the "circle of knowledge" is incomplete. Newman noted that if theology is removed, other disciplines ill-equipped for metaphysical questions will attempt to fill the vacuum.

Theology also integrates partial perspectives. Scientist and theologian John Polkinghorne argues that a purely naturalistic view cannot adequately explain the order of the world, human freedom, or moral intuitions. He suggests these are "echoes" of the divine mind. Newman famously stated that admitting a God introduces a fact that encompasses every other conceivable fact: "It is truly the First and the Last."

Historical Relevance: Art, Science, and Human Dignity

Knowledge of Christian theology is required to understand Western art and architecture, including Leonardo Da Vinci's The Last Supper, Michelangelo's Pietà, and Chartres Cathedral. Shakespeare’s works alone contain approximately $1,300$ allusions to the Bible. Historically, Christianity also introduced a moral revolution in the Roman Empire. Rome was a hierarchical society where slaves had no rights. Christianity spread the message that all people have dignity because God "took the form of a slave" ( $Philippians\,2:7$ ). This egalitarianism, expressed in $Galatians\,3:28$ , established that there is no "Jew or Greek… slave or free… male and female."

Friedrich Nietzsche ( $1844\text{--}1900$ ) criticized this as "slave morality" that values the weak, yet his attack confirms the massive influence Christianity has had in shaping Western values of equality. This emphasis on the weak led to the creation of hospitals, orphanages, and charities. In the $18th$ and $19th$ centuries, Christians like Samuel Sewall (The Selling of Joseph) and William Wilberforce led the abolitionist movement. Wilberforce’s efforts in the British Parliament led to the Slave Trade Act of $1807$ and the Slavery Abolition Act of $1833$ .

Moreover, historians of science like Stanley Jaki argue that Christianity provided the orderly worldview necessary for science to begin. By viewing the universe as having a creator, theologians assumed it functioned with law-like regularity, unlike the Greek view of an unpredictable, eternal cosmos. The university system itself grew out of medieval monasteries and cathedral schools that taught the seven liberal arts: grammar, rhetoric, logic, arithmetic, geometry, astronomy, and music.

Methodological Tools: Insider vs. Outsider Perspectives

The study of theology involves navigating the "insider-outsider" issue. The "religious-studies" or neutral approach advocates for a disinterested, objective stance, often using tools from anthropology, sociology, and psychology. Proponents believe detachment allows for tougher, critical questions. Conversely, the "confessional" or theological approach argues that commitment and participation provide deeper insight. Advocates argue there is no such thing as a purely neutral stance, as every scholar is situated in a historical and geographical context.

Commitment is seen by some as an accurate perception of truth rather than a bias. Furthermore, critical questioning is internal to the tradition; figures like Augustine and Thomas Aquinas (Summa Theologiae) asked exceptionally challenging questions of their own faith. In academic theology, unlike some forms of catechesis, critical inquiry is a requirement.

The Four Sources of Christian Theology

Christian theology utilizes an intricate relationship between four sources:

Scripture: Typically viewed as the most significant source, recording God’s interactions with humanity. While fundamentalists maintain "biblical inerrancy" (no scientific or historical errors), the dominant historical view treats the Bible as a multi-layered text. Origen of Alexandria ( $c.184\text{--}c.253$ ), Basil of Caesarea, and Gregory of Nyssa often used allegorical interpretations. Inspiration is commonly understood as God communicating through limited, human thought-forms.
Tradition: This is the centuries-long effort to clarify ambiguities in the Bible. It serves as a "map" for theological topics. Irenaeus of Lyons ( $130\text{--}202$ ) used the "apostolic tradition" to resist Gnosticism. John Henry Newman noted that doctrine develops over time, responding creatively to new cultures and discoveries while remaining true to its inner principles.
Reason: Often called natural or philosophical theology, reason is used to investigate the world and can result in arguments like the "cosmological argument" (the universe must have a necessary being as its cause). Reason often sifts through and refines tradition and scripture. While some truths are "supra-rational" (above reason, such as the Trinity or Incarnation), they are not viewed as irrational.
Experience: Direct awareness of God, including mystical experience. Paul’s encounter on the road to Damascus or Julian of Norwich’s ( $1342\text{--}1416$ ) visions of God as Mother are examples. Experience provides intimacy but must be balanced by other sources. Hans Urs von Balthasar ( $1905\text{--}1988$ ) used the experience of beauty as an analogy for God, noting that it both resonates with the person and surprises them by pushing them beyond themselves.

Questions & Discussion

What does Paul Tillich mean by "ultimate concern," and how is it relevant to contemporary persons?
What is the current thinking concerning the secularization thesis? To sociologists such as Peter Berger, is religion disappearing around the world?
When Jesus said, "The poor will always be with you," what was his point, according to scholars of Christianity?
What does the Christian theological tradition have to say about care for the environment, according to contemporary theologians?
In what ways has the Christian theological tradition been used to address issues concerning race?
According to John Henry Newman, what functions does theology serve in the university?
In what ways did Christianity overturn the values that were prevalent in the pre-Christian Roman Empire?
Why do figures such as Stanley Jaki see Christianity as important for the development of science?
How do the "religious-studies approach" and the "confessional approach" to examining Christianity differ from one another?
Why is fundamentalism often viewed as unsatisfying by many Christian theologians? What are its shortcomings?
What different meanings for scripture being "inspired" can be found in the Christian theological tradition?
What are some of the different ways in which reason is used in the Christian theological tradition?
For what reasons does Hans Urs von Balthasar turn to the experience of beauty in describing the experience of God? Why is the experience of beauty instructive?