Which theme is reinforced in the excerpt below from shakespeare's hamlet?
rightly to be great
is not to stir without great argument,
but greatly to find quarrel in a straw
when honor's at the stake. how stand i, then,
that have a father kill'd, a mother stain'd,
excitements of my reason and my blood,
and let all sleep[? ]
> > appearance versus reality
> > complexity of action
> > impossibility of certainty
> > mystery of death