Third, a Christian apologetic assumes a context of spiritual confusion. [Acts 17:18-21]
Paul's Gospel proclamation brought confusion to the Athenian intellectuals. The Epicureans, the forerunners of modern secularists, and the Stoics, committed to pantheistic rationalism, accused Paul of teaching nonsense.
Confusion marks the spiritual understanding of most Americans. Pollsters report amazingly large numbers of Americans who profess belief in God, but live like atheists. The vast majority of Americans profess to be Christians, but have no concept of Christian belief or discipleship.
A quick look around the local trade bookshop will reveal something of the contours of America's spiritual confusion. Books on religion and spirituality abound, but most are empty of content. You know you are in a confused age when a popular book is entitled, That's Funny, You Don't Look Buddhist: On Being a Faithful Jew and a Passionate Buddhist. Sadly, this confusion has invaded our churches as well. An amazing number of Christians allow for belief in reincarnation, channeling, or other spiritualist manifestations.
The current popularity of angels is another symptom of our spiritual confusion. Americans now love to decorate their homes with angel figurines, artwork, calendars, and inspirational messages. These citizens may or may not believe in God, but they do believe in divine messengers, and they are always cute and friendly -- the theological counterparts to the Smurfs.
To the Athenians -- and to modern secular Americans -- the preaching of the authentic Gospel sounds strange. "You are bringing some strange things to our ears," the Athenians responded to Paul. The Christian evangelist hears this same response today. In postmodern America, the Christian Gospel is strange in its whole and in its parts. Most Americans assume themselves to be good and decent persons. They are amused at the notion that they are sinners against God.
We assume our need of therapy. The Gospel insists on our need of salvation. We want to work it out ourselves. The Gospel argues that this leads to death. We want to look within. The Gospel points us to Christ. We want to do our part. The Gospel insists that Jesus paid it all. We demand to get what we deserve. The Gospel warns that this is exactly what we will receive, unless we turn to Christ in faith.
Grace is an alien concept in American culture. Sin is almost outlawed as a category. A substitutionary atonement sounds unfair. God in human flesh is too much to take. But that is what we preach.
"You are bringing some strange things to our ears; so we want to know what these things mean." [v. 20] The Athenians were confused by Paul's preaching of Jesus and the resurrection. "He seems to be a proclaimer of strange deities," accused others, charging Paul with the same offense that led to the execution of Socrates.