madness / insanity in dracula
page 25: "i am in a sea of wonders. i doubt; i fear; i think strange things which i dare not confess to my own soul" - harker
page 145: "i am beginning to wonder if my long habit of life amongst the insane is beginning to tell upon my own brain"
page 152: renfield "licking up like a dog, the blood", "positively sickened me" "the blood is the life! the blood is the life!"
page 44: jonathan hallucinating and decieved? "as fair as fair can be", "dreamy fear"