Human beings grow by striving, working, stretching; and in a sense, human nature needs problems more than solutions. Why are not all prayers answered magically and instantly? Why must every convert travel the same tedious path of spiritual discipline? Because persistent prayer, and fasting, and study, and meditation are designed primarily for our sakes, not for God's. Kierkegaard said that Christians reminded him of schoolboys who want to look up the answers to their math problems in the back of the book rather than work them through...We yearn for shortcuts. But shortcuts usually lead away from growth, not toward it. Apply the principle directly to Job: what was the final result of the testing he went through? As Rabbi Abraham Heschel observed, "Faith like Job's cannot be shaken because it is the result of having been shaken.?

Disappointment With God, Philip Yancey, Zondervan, pp. 207-8