23 A last triumph was reserved for this incomparable man-namely, to compel the homage, praise, and admiration of even the very enemies of the Catholic name. For it has come to light that there were not lacking among the leaders of heretical sects some who openly declared that, if the teaching of Thomas Aquinas were only taken away, they could easily battle with all Catholic teachers, gain the victory, and abolish the Church.(37) A vain hope, indeed, but no vain testimony.
Source: Aeterni Patris (Vatican.va)