Neither make thy friend equal to a brother; but if thou shalt have made him so, be not the first to do him wrong.
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.
Actions from youth, advice from the middle-aged, prayers from the aged.
The dawn speeds a man on his journey, and speeds him too in his work.
He harms himself who does harm to another, and the evil plan is most harmful to the planner.