Still feeling guilty, are we? I'd have thought you'd be over that by now.
I have a nettlesome little thing called a conscience, Emily hissed. Ever hear of it?
They're out of fashion in New York, Stanton said, and though she guessed she was joking, he didn't sound humorous.

Chapter 5, The Aberrancy (p. 74) - The Native Star (2010)