Doubt does not discredit faith. Doubt is a subcategory of faith. Faith is not psychological certainty. It is enacted trust. And Jesus can work with honest doubters who keep moving toward him.

I just think it's encouraging that every day people are leaving the Church and going back to God. ~ Lenny Bruce

Jesus pictures the Bible as a vessel, like a clay pot, that he has come, not to smash on the ground, but to fill up with its true meaning.