Those who deal in magic learn to see the world in a slightly differnt light than everybody else.you gain a perspective you had considered before. A way of thinking that would never have occurred to you with out exposure to the things a wizard sees and hears.When you look in to some ones eyes you see them in that other light and for just a second they see you in the same way.
Storm Front: Book one of The Dresden Files (ed. Penguin Group, 2000) - ISBN: 9781101128657