M. E. Braddon,
Lady Audley's Secret
“ I am worth a fortune to poor Mr. Dawson. He is always sending me camphor, and sal volatile, and red lavender, and all kinds of abominable mixtures, but he can't cure me." "Do you remember what Macbeth tells his physician, my lady?" asked Robert, gravely. "Mr. Dawson may be very much more clever than the Scottish leech, but I doubt if even he can minister to the mind that is diseased." ”
