" Know where your barrel is at all times, and know the condition of your weapon—loaded or unloaded, bolt forward or to the rear, round in the chamber or not, safety on or off. Keep your finger off the trigger unless you’re going to kill something. This is basic; you have to do the basics right—we won’t move to the next block of training until you get this one right. "

― , Chosen Soldier: The Making of a Special Forces Warrior