* ‘My Lord Godalming, I, too, have a duty to do, a duty to others, a duty to you, a duty to the dead; and, by God, I shall do it!’
* ‘do we not see our duty’
* ‘Do you mean to say, Professor Van Helsing, that you would bring Mina, in her sad case and tainted as she is with that devil’s illness, right into the jaws of his death-trap’