The Best One-Sentence Answer to Show Why God Is True

by Greg Koukl

I would like to offer you, in a nutshell, what I think is the simplest, most powerful way, strategically, to make your case as a Christian. I have been using it a long time in a variety of ways, though it really came together for me quite by accident recently when my eldest daughter, then about eight years old, asked me an important question.

“Papa,” Annabeth asked, “How do we know God is true?” She was already a Christian, baptized at six, but was now trying to connect the dots, not regarding the “What?” but regarding the “Why?”

What do you say to a youngster who already believes in God, but is not sure why belief in God is defensible? That was my challenge. And nothing technical would do, not at her age.

I thought for a moment how I could say something meaningful in a simple way.  Then a thought crystalized in my mind. “Annabeth,” I said, “the reason we believe God is true is that God is the best explanation for the way things are.” The minute I said it I realized I had summed up in a single sentence a major thrust of how for decades I have approached defending Christianity.

When I wrote Relativism almost 20 years ago, my goal was to show that objective morality was an undeniable feature of the world. That’s why people complain so readily about the problem of evil. There can only be a real problem of evil if real morality has been violated.

The atheist cannot easily deny the problem of evil, but he cannot make sense of it, either. What accounts for something as odd as a genuine moral obligation? Transcendent moral laws require a transcendent moral lawgiver, it seems. Make-me-up morality simply will not do. God is the best explanation for the way things are…


Stand to Reason | The Best One-Sentence Answer to Show Why God Is True