Julian recognized that the strength of the orthodox Church rested to a great extent on the imperial discrimination in its favour. According to Ammianus, he tried to atomize the Church by ending the system:
How could the Christian Church, apparently quite willingly, accommodate this weird megalomaniac [Constantine] in it's theocratic system? Was there a conscious bargain? Which side benefited most form this unseemly marriage between church and state? Or...
This was all very well: Columbanus's success indicates the appeal of his mission. But his activities, for the first time, brought the nature of Celtic monasticism firmly to the attention of the Church authorities -- to western bishops in general, and...
He [Augustine] admitted: 'I am the sort of man who writes because he has made progress, and who makes progress by writing.'