Lo, how hollow the fiend speaks within him! – William Shakespeare Twelfth Night, Act 3, Scene 4. Maria suggests that crazy Malvolio is evil and the devil speaks loudly through him.
“I, like the arch-fiend, bore a hell within me, and finding myself unsympathised with, wished to tear up the trees, spread havoc and destruction around me, and then to have sat down and enjoyed the ruin.” – Mary Shelley Frankenstein, Chapter 16. The creature after his rejection by the cottagers wanders in the woods.
