The true answer to the question is relative to the circumstances of
nations. How can we get the greatest intelligence combined with the
greatest power? The ancient legislator would have found this question
more easy than we do. For he would have required that all persons who
had a share of government should have received their education from the
state and have borne her burdens, and should have served in her fleets
and armies. But though we sometimes hear the cry that we must 'educate
the masses, for they are our masters,' who would listen to a proposal
that the franchise should be confined to the educated or to those who
fulfil political duties? Then again, we know that the masses are not our
masters, and that they are more likely to become so if we educate them.
In modern politics so many interests have to be consulted that we are
compelled to do, not what is best, but what is possible.
d. Law is the first principle of society, but it cannot supply all the
wants of society, and may easily cause more evils than it cures. Plato
is aware of the imperfection of law in failing to meet the varieties of
circumstances: he is also aware that human life would be intolerable if
every detail of it were placed under legal regulation. It may be a great
evil that physicians should kill their patients or captains cast away
their ships, but it would be a far greater evil if each particular in
the practice of medicine or seamanship were regulated by law. Much has
been said in modern times about the duty of leaving men to themselves,
which is supposed to be the best way of taking care of them. The
question is often asked, What are the limits of legislation in relation
to morals? And the answer is to the same effect, that morals must take
care of themselves. There is a one-sided truth in these answers, if they
are regarded as condemnations of the interference with commerce in
the last century or of clerical persecution in the Middle Ages. But
'laissez-faire' is not the best but only the second best. What the
best is, Plato does not attempt to determine; he only contrasts the
imperfection of law with the wisdom of the perfect ruler.