Someone
who
has
turned
out
well,
a
'happy
one',
has
to
perform
certain
acts
and
will
instinctively
avoid
others,
he
is
the
physiological
representative
of
the
system
he
uses
in
dealing
with
people
and
things.
In
a
word:
his
virtue
is
the
effect
of
his
happiness.