As with every aspect of our sanctification, the renewal of the mind may be painful and difficult. It requires hard work and discipline, inspired by a sacrificial love for Christ and a burning desire to build up His body, the Church. Developing a Christian worldview means submitting our entire self to God, in an act of devotion and service to Him.

Redemption is as comprehensive as Creation and Fall. God does not save our souls while leaving our minds to function on their own. He redeems the whole person. Conversion is meant to give new direction to our thoughts, emotions, wills and habits.

In many cases students are never exposed to competing ideas within their families, churches, or Christian schools, and as a result they go out into the world unprepared for the intellectual battles they are about to encounter, especially on secular college campuses.

In studies asking why young people left their family religion, their most frequent response was unanswered doubts and questions. The researchers were surprised: They expected to hear stories of broken relationships and wounded feelings. But the top reason given by young adults was that they did not get answers to their questions.

In high school, I came to realize I had a second-hand faith, derived from my parents and family background. I had no actual reasons for believing it.

The gospel is like a caged lion,' said the great baptist preacher Charles Spurgeon. 'It does not need to be defended, it simply needs to be let out of it's cage' Today, the cage is our accommodation to the secular/sacred split that reduces Christianity to a matter of personal belief. To unlock the cage, we need to become utterly convinced that, as Francis Schaeffer said, Christianity is not merely religious truth, it is total truth- truth about the whole of reality.

I discovered that Christianity does have the resources to meet the challenges posed by competing worldviews after all.