John Lord, Beacon Lights of History, Volume 04…
“ While Leo is conceded to have been a devout Christian and a noble defender of the faith as we receive it,--one of the lights of the early Christian Church, numbered even among the Fathers of the Church, with Augustine and Chrysostom,--his special claim to greatness is that to him we trace some of the first great developments of the Roman Catholic power as an institution. More than any other one man, he laid the foundation-stone of that edifice which alike sheltered and imprisoned the European nations for more than a thousand years. ”
