sentences:  The Catholic philosopher Peter Kreeft, whilst he feels that it could be an effective argument, feels that we have too little knowledge of the workings of consciousness for this to be truly convincing as of yet.Another Catholic philosopher, Edward Feser has promoted the Augustinian argument, including it in his book "Five Proofs of the Existence of God".He concludes that Augustine's argument is valid, having given many different reasons why Platonism, its primary premise, is true.