So he [Fernand Guimet] questioned that impoverished faith, which becomes mere religious sentiment, or an impulse without form, or even simple communi… - Henri de Lubac

Protestantism, whether primitive or modern, Lutheran or Calvinist, orthodox or liberal, generally occurs as a religion of antitheses—and liberal theology is not the least marked by this characteristic. Either rites or morals, authority or liberty, faith or works, nature or grace, prayer or sacrifice, Bible or pope, Christ the Saviour or Christ the judge, sacraments or the religion of the spirit, mysticism or prophecy … but Catholicism does not accept these dichotomies and refuses to be merely Protestantism turned inside out.

[T]hough not being absolutely the same as ours, the difficulties for a Saint Peter or a Saint Paul in believing were no less strong. Nor were those of their successors, the Origens and the Cyrils , the Ambroses and the Augustines. Modern man flatters himself when he judges that the Copernican revolution or the Kantian revolution dug out a new hiatus between his thought and the thought of the Ancients. It was as hard to believe then as it is today! It was hard, for a Jewish monotheist—"Listen, Israel! Your God is one!"—to believe in the divinity of a man. It was hard to believe in the crucifixion of the Son of God. It was hard for a reasonable man, who had been able to see up close the Son of Man in his humiliation, to believe in the resurrected Christ.

The fear of falling a prey to error must never prevent us from getting to the full truth. To overstep the limit, to go beyond, would be to err through excessive daring; but there are also errors of timidity which consist precisely in stopping short, never daring to go any further than half-truths.<p>Love of truth never goes without daring. And that is one of the reasons why truth is not loved.