Undone (Will Trent, #3)

by Karin Slaughter

“My mother always told me there’s a fine line between never and always.” He looked confused, and Sara explained, “Once you do something bad, it’s easier to do it again the next time, then the next time, and before you know it, you’re doing it all the time and it doesn’t bother your conscience.”

If you don’t like crossing that line, then don’t do it again. Don’t ever make it easy.”

“Maybe she thinks if she puts it out of her mind, doesn’t talk about it, then it’ll go away.” “I suppose that works if you’ve got the emotional maturity of a six-year-old.”