Macbeth’s second visit to the witches and the predictions he hears make him more cautious and thoughtful. more bold and cruel. more afraid of lady macbeth. more willing to kill duncan. of what duality does lady macduff become aware before she is murdered? that doing harm is “often laudable,” but doing good may be “the surest way to anger macbeth” that doing harm is “often laudable,” but doing good may be “more laudable” that doing harm is “often laudable,” but doing good may,