For they are concerned with God and his salvation, which men can receive only if they adore him who is the first and last mystery of their existence in selfless hope and love. (religion-online.org)
Even though Schweitzer, emphasizing the impenetrable mystery of existence which surrounds us, says that all deep thought which thinks itself out to a conclusion wades into the waters of the «nonrational.» (religion-online.org)
What it means for God to love the world, to suffer, to give freedom to the creatures and to will communion with them is the very mystery of existence. (religion-online.org)