Alban Butler, The Lives of the Fathers, Martyrs…
“ Evagrius of Pontus, who had distinguished himself at Constantinople by his learning, and had retired to Jerusalem, and thence into the deserts of Nitria in 385, expressed his surprise to our saint, that many very learned men made no progress in virtue, whilst many Egyptians who knew not the very letters of the alphabet arrived at a high degree of sublime contemplation. ”
