47 This materialism is present in the unrestrained search for pleasure, which flaunts itself shamelessly and tries, through reading matter and entertainments, to seduce souls which are still pure. It shows itself in lack of interest in one's brother, in selfishness which crushes him, in justice which deprives him of his rights - in a word, in that concept of life which regulates everything exclusively in terms of material prosperity and earthly satisfactions.
Source: Le Pelerinage de Lourdes (Vatican.va)