Feeling of Transcendence, an Experience of God?

In this book, Louis Roy takes account of the fact that, in the last fifty years, numerous people in the secularized West have responded yes to surveys that asked, "Are you aware of having had an experience during which you felt in the presence of a dimension or a reality very different from ordinary human life?"Are such experiences mere illusions? Some thinkers, like Feuerbach and Freud, believed ...