A working knowledge of the devil can be very well had from resisting him. Author: Flannery O'Connor Copy Quote More from Flannery O'Connor “...what they have to say about themselves makes me think that there is a lot of…” “Conviction without experience makes for harshness. ” “You don't serve God by saying: the Church is ineffective, I'll have none of it.…” “Mrs. Turpin felt entirely hollow except for her heart which swung from side to …”