Since we are increasingly living in a postmodern world, we mustn't assume our listeners share our foundational beliefs. Christians must be able to present and defend each one in order to avoid the charge of being "unreasonable."
Absolute Truth Epistemology. How can we be sure of anything?
The Reliability and Inspiration of Scripture Has God spoken?
The Existence of God Is it rational to believe in the existence of God?
The Existence of Miracles
Does God operate contrary to the Laws of Nature?
The Problem of Evil
Why does God permit suffering?
The Deity of Christ
Did Jesus ever claim to be God?
The Resurrection of Christ
Did Jesus actually rise from the dead?