"And that makes Sir Isaac Newton the deadliest son of a bitch in the galaxy!" Shepard snorts as she ligers to listen. Thane gives her an odd look and she gives him that secret smile. The one that says 'I'll explain everything once we are out of earshot'. She thinks of the times she spent in the churches during the days of her youth and of the things they'd tried to teach her. Maybe if the good father had sold Sir Isaac Newton like this drill sergeant did, she'd be better at physics.