Honest Question to Atheists - Best Argument?

[rado84]

Has there ever been a Christian argument, or something a Christian said, that made you, for even a split second, question whether your current atheistic stance is right?
Even if the argument turned out to be completely fabricated or disprovable, did it at the very least draw you closer to believing the Bible is God's Word and all that such a belief entails?
If not, has there ever been an argument that you didn't know how to answer, or that surprised you  against your expectations?

No.
No.
No.