Oh! how near are genius and madness! Men imprison them and chain them, or raise statues to them.
Denis DiderotI think we all have madness in us, it's just that I've realized mine and found a way to let it out.
John GloverI spend a lot of my time talking to the dead, but since I get paid for it, no one thinks I'm mad.
Hilary MantelDr. Edward Morbius: ...No doctor, not even though I were the mad scientist of the tape thriller...
Forbidden Planet