Know Doubt: Embracing Uncertainty in Your FaithThis candid and thoughtful book explores the discomfort of doubt among the faithful. Writing from his own struggle with faith and uncertainty, John Ortberg proposes that the very nature of faith requires the presence of uncertainty, and considers how the right kind of doubt may actually deepen our faith and strengthen our relationship with God. In this refreshingly candid look at what it takes to live a life of faith, John Ortberg takes an honest look