"I catch myself thinking 'Thank God For This' out of habit, and then I understand what he's so concerned about. What if my parents' God, their whole belief system, is just something concocted by a bunch of scientists to keep us under control? And not just their beliefs about God and whatever else is out there, about right and wrong, about selfishness?"

Source: Veronica Roth (2012). “Free Four: Tobias Tells the Divergent Knife-Throwing Scene”, p.7, Harper Collins