" Well, I can understand that that must be very comfortable, for if you don't care for anybody or anything you can't be cast into dejection, or become sick with apprehension, or even get into high fidgets. On the other hand, I shouldn't think you could ever be aux anges either. It wouldn't do for me: it would be too flat!" She turned her head to survey him again, and suddenly smiled. "I daresay that is why you are so bored!"
"I am frequently bored," he acknowledged. "Nevertheless, I -er- contrive to keep myself tolerably well amused! "

― Georgette Heyer , Frederica