Drawing on a host of philosophers such as Arthur Schopenhauer, Gabriel Marcel, Josef Pieper, Paul Ricoeur, Viktor Frankl, Eric Voegelin, Bernard Lonergan, Roger Scruton, John Caputo, and Ludwig Wittgenstein, as well as theologians like Hans Urs von Balthasar, Karl Rahner, Hans Kung, Pope Benedict XVI and Pope Francis, this book argues passionately