Author Philip Yancey asserts that overcoming hatred and breaking through old barriers can be achieved through ordinary people practicing grace. Yancey has explored both questions and mysteries surrounding the Christian faith in his books, which include "The Jesus I Never Knew," and "What Good is God?: In Search of a Faith that Matters." He currently has more than 15 million books in print, published in 35 languages worldwide. Learn more about Philip Yancey.