But he who neither thinks for himself nor learns from others, is a failure as a man.
And Zeus will destroy this race of mortal men too, when they, at their birth, have grey hair on their temples.
The dawn speeds a man on his journey, and speeds him too in his work.
Invite your friend to dinner; have nothing to do with your enemy.
He harms himself who does harm to another, and the evil plan is most harmful to the planner.
Preserve the mean; the opportune moment is best in all things.