" I’ve presented these facts about the frequency of violence for a reason: to increase the likelihood that you will believe it is at least possible that you or someone you care for will be a victim at some time. That belief is a key element in recognizing when you are in the presence of danger. That belief balances denial, the powerful and cunning enemy of successful predictions. "

― Gavin de Becker , The Gift of Fear: Survival Signals That Protect Us from Violence