"Yeah, it's kind of comforting, isn't it?" he agreed, pleased that he'd thought of it. It made the idea of a man who looked like him being so evil a bit more bearable.
He grinned at the assumptions she made (and tried not to wince at the comparison to her father, because it made him feel old. Which he was, but most of the time he managed not to feel as old as he was!) and said expansively, "I've been a Captain of a lot of things in my time. The man whose name I took - the real Captain Jack Harkness? He was an American volunteer in the Royal Air Force, and I took his place after he died, so yes, I have been a pilot. But most recently, I was Captain of Torchwood Three, a British organisation committed to saving the earth from alien invasion." His teeth showed. "As I said, I've been a lot of things over the years!"