Welcome to Developments in Christian Thought!

In this section of your OCR Religious Studies course, we are going to dive into the deep questions that have shaped 2,000 years of history. We will look at what it means to be human, what happens when we die, how we can "know" a being like God, and how Christians decide what is right and wrong.

Don't worry if some of these ideas seem a bit "heavy" at first—theologians have been debating them for centuries! We’ll break them down step-by-step with simple analogies to help you master the material.

1. Insight: Augustine on Human Nature

St. Augustine is one of the most influential thinkers in history. He was obsessed with the question: "Why is it so hard to be good?"

Human Relationships Pre- and Post-Fall

Augustine looked at the Book of Genesis to find the answer. He divided human history into two parts: before and after "The Fall" (when Adam and Eve ate the forbidden fruit).

  • Pre-Fall (The State of Perfection): Humans lived in concordia (harmonious friendship). Adam and Eve were friends with each other and with God. Their will was in total control of their bodies.
  • Post-Fall: After they disobeyed God, human nature changed. We lost that perfect control. Augustine used the term concupiscence (lust and selfish desires) to describe how our bodies and emotions now pull us away from God.

Original Sin and the Will

Augustine argued that Original Sin is like a spiritual "DNA" passed down through sexual intercourse. Because of this, he believed:
1. Humans have a rebellious will (we want to do what we shouldn't).
2. We suffer from a lack of stability in society.
3. We cannot save ourselves through our own efforts.

God’s Grace

If we are "broken," how do we reach the summum bonum (the highest good)? Augustine’s answer was Grace. This is God's generous, unmerited love. Think of it like a rescue rope thrown to someone who can't swim; you can't save yourself, but you can grab onto the rope.

Quick Review: Augustine’s view is often seen as pessimistic because he thinks we are naturally sinful, but optimistic because he believes God’s grace can fix us.

Key Takeaway: Before the Fall, we were perfect friends (concordia); after the Fall, we are driven by selfish lust (concupiscence) and need God’s grace to be moral.

2. Death and the Afterlife

What happens after the "game of life" ends? Christianity offers several different interpretations of Heaven, Hell, and Purgatory.

Three Ways to Understand These "Places"

1. Actual Places: Some Christians believe these are physical locations where you experience physical joy or pain.
2. Spiritual States: Others see them as a "condition of the soul." Heaven is being perfectly close to God; Hell is total separation from Him.
3. Symbols: Some modern thinkers see them as symbols of our moral life on Earth. Doing good creates a "heavenly" life; living in hate is a "living hell."

Who Gets Saved? (The Concept of Election)

This is the "Who’s on the guest list?" question.

  • Limited Election: Only a specific "elect" group (chosen by God) will be saved.
  • Unlimited Election: God calls everyone to be saved, but only those who choose to follow Him will enter Heaven.
  • Universalism: The belief that eventually, God’s love is so great that everyone will be saved, regardless of their faith on Earth.

The Sheep and the Goats (Matthew 25)

This is a key Bible story you must know! Jesus says that at the end of time, He will separate people like a shepherd separates sheep from goats.
The Test: Did you feed the hungry? Clothe the naked? Visit the sick?
The Lesson: Actions and kindness to the "marginalised" are the criteria for judgment.

Key Takeaway: Views on the afterlife range from literal places to symbolic states. The "Sheep and the Goats" parable emphasizes that how we treat others determines our final destination.

3. Foundations: Knowledge of God’s Existence

How do we find out about God? Theologians split this into two categories: Natural and Revealed theology.

Natural Knowledge (Using Your Head and Heart)

This is the idea that God left "clues" in the world.

  • Innate Sense: John Calvin argued we have a sensus divinitatis (a seed of divinity) inside us. We have an inbuilt desire to know God and a sense of beauty/goodness.
  • Order of Creation: Look at the stars or a human eye. The design and purpose in nature suggest a Designer (God).

Revealed Knowledge (God "Showing Up")

Because humans are sinful (remember Augustine?), our brains aren't enough to find God on our own. God has to "reveal" Himself.

  • Jesus Christ: The "full and perfect" revelation. If you want to know what God is like, look at Jesus.
  • The Bible and the Church: These act as the "glasses" through which we see God’s truth clearly.
  • Grace: God gives us the gift of faith through the Holy Spirit.

Memory Aid: Use the "N" and "R" rule. Natural = Nature and Normal brain. Revealed = Rescue from our ignorance by Jesus.

Key Takeaway: Natural theology uses reason and observation; Revealed theology relies on faith, the Bible, and Jesus.

4. The Person of Jesus Christ

Who was Jesus? Was he just a nice guy with good advice, or something more?

Jesus as Son of God

This focuses on his divinity. Evidence used includes his miracles (like healing the blind in John 9) and, most importantly, his Resurrection. If Jesus rose from the dead, it proves he has unique authority from God.

Jesus as Teacher of Wisdom

Many see Jesus' main role as a moral guide. He taught about repentance and forgiveness. Crucially, he focused on inner purity—it’s not just about following rules, but about having the right motivation in your heart (Sermon on the Mount).

Jesus as Liberator

This is a more radical view. Jesus is seen as someone who challenged political and religious authority to stand up for the poor and the "outcasts" (like the woman with the hemorrhage in Mark 5). He wanted to change the world here and now, not just talk about the afterlife.

Key Takeaway: Jesus' authority is understood in three ways: as a divine being (Son of God), a moral genius (Teacher), or a social revolutionary (Liberator).

5. Christian Moral Principles

When a Christian has a tough choice, where do they look for help? There are three main "styles" of moral reasoning:

1. The Bible Alone (Sola Scriptura)

The belief that the Bible contains everything you need. If the Bible says it, you do it. It is the only authority.

2. Bible, Church, and Reason

The belief that the Bible is a great starting point, but we also need the tradition of the Church (wisdom passed down) and our own God-given reason to figure out modern problems the Bible doesn't mention (like AI or genetic engineering).

3. Love (Agape) Alone

Agape is "selfless, sacrificial love." This view says Jesus only gave one command: to love. Therefore, we should use our reason to decide what the most loving thing to do is in every situation, even if it means breaking a traditional rule.

Did you know? "Agape" is the specific Greek word for Christian love. It's not about "liking" someone; it’s about "willing their good" regardless of how you feel about them.

Key Takeaway: Christians find moral guidance through either the Bible alone, a combination of Bible/Church/Reason, or the single principle of Agape love.

6. Christian Moral Action: Dietrich Bonhoeffer

Bonhoeffer was a German pastor who lived during Nazi rule. He believed being a Christian isn't just about what you believe, but what you do.

Duty to God vs. Duty to the State

Usually, Christians are told to obey the government. But Bonhoeffer argued that if the State is doing something evil (like the Nazis), a Christian’s duty to God comes first. This might justify civil disobedience (breaking the law to do what is right).

The Cost of Discipleship

Bonhoeffer hated "Cheap Grace"—the idea that you can just say you're a Christian and carry on living selfishly. He called for Costly Grace.

  • Sacrifice: Following Jesus might cost you your safety or even your life.
  • Solidarity: Being "the man for others." Christians must stand with those who are suffering.

The Confessing Church

When the German national church started following Nazi rules, Bonhoeffer helped start the Confessing Church at Finkenwalde. It was a community focused on spiritual discipline and staying true to God's will, no matter the cost.

Common Mistake: Don't think Bonhoeffer wanted to break the law. He found it a painful necessity because his faith wouldn't let him stay silent during the Holocaust.

Key Takeaway: Bonhoeffer taught that true faith requires "costly grace" and taking action (even civil disobedience) to stand in solidarity with the oppressed.