Luke 1:1-4

Doubt. Little by little it gnaws away at the soul. Now to be sure, there are times when Christianity seems to make all the sense in the world—when the mysteries of the faith appear so certain that it would be foolish even to call them into question, and yet there are also times when we have our doubts. Dr. Philip Ryken answers the question, "How can I know for sure?" on Every Last Word.